{"subtask_index": 0, "subtask": "Adjust the rubik's cube with the left gripper"}
{"subtask_index": 1, "subtask": "Grasp the rubik's cube with the left gripper"}
{"subtask_index": 2, "subtask": "End"}
{"subtask_index": 3, "subtask": "Place the rubik's cube on the table with the left gripper"}
{"subtask_index": 4, "subtask": "Move the rightmost combination block of the rubik's cube with the right gripper"}
{"subtask_index": 5, "subtask": "Abnormal"}
{"subtask_index": 6, "subtask": "Lift up the rubik's cube with the left gripper"}
{"subtask_index": 7, "subtask": "null"}