{"subtask_index": 0, "subtask": "Pick up a snack from the right area using the right hand."}
{"subtask_index": 1, "subtask": "Scan the barcode of the snack using the left wrist camera while holding the snack in the right hand."}
{"subtask_index": 2, "subtask": "Transfer the snack from the right hand to the left hand."}
{"subtask_index": 3, "subtask": "Place the snack into the bag on the left using the left hand."}