{"task_index": 0, "task": "Grasp yellow duck and put it into box."}
{"task_index": 1, "task": "Grasp red duck and put it into box."}
{"task_index": 2, "task": "Grasp green duck and put it into box."}
{"task_index": 3, "task": "Grasp blue duck and put it into box."}