| {"subtask_index": 0, "subtask": "Place the blue block on top of the red block with the left gripper"} | |
| {"subtask_index": 1, "subtask": "End"} | |
| {"subtask_index": 2, "subtask": "Grasp the green block with the right gripper"} | |
| {"subtask_index": 3, "subtask": "Grasp the blue block with the left gripper"} | |
| {"subtask_index": 4, "subtask": "Place the green block on top of the yellow block with the right gripper"} | |
| {"subtask_index": 5, "subtask": "null"} | |