{"episode_index": 0, "tasks": ["Stack cubes from left to right."], "length": 898} {"episode_index": 1, "tasks": ["Stack cubes from left to right."], "length": 951} {"episode_index": 2, "tasks": ["Stack cubes from left to right."], "length": 759} {"episode_index": 3, "tasks": ["Stack cubes from left to right."], "length": 712} {"episode_index": 4, "tasks": ["Stack cubes from left to right."], "length": 809} {"episode_index": 5, "tasks": ["Stack cubes from left to right."], "length": 891} {"episode_index": 6, "tasks": ["Stack cubes from left to right."], "length": 867} {"episode_index": 7, "tasks": ["Stack cubes from left to right."], "length": 871} {"episode_index": 8, "tasks": ["Stack cubes from left to right."], "length": 866} {"episode_index": 9, "tasks": ["Stack cubes from left to right."], "length": 775} {"episode_index": 10, "tasks": ["Stack cubes from left to right."], "length": 994} {"episode_index": 11, "tasks": ["Stack cubes from left to right."], "length": 721} {"episode_index": 12, "tasks": ["Stack cubes from left to right."], "length": 810} {"episode_index": 13, "tasks": ["Stack cubes from left to right."], "length": 687} {"episode_index": 14, "tasks": ["Stack cubes from left to right."], "length": 698} {"episode_index": 15, "tasks": ["Stack cubes from left to right."], "length": 681} {"episode_index": 16, "tasks": ["Stack cubes from left to right."], "length": 821} {"episode_index": 17, "tasks": ["Stack cubes from left to right."], "length": 899} {"episode_index": 18, "tasks": ["Stack cubes from left to right."], "length": 824} {"episode_index": 19, "tasks": ["Stack cubes from left to right."], "length": 670}