{"episode_index": 0, "tasks": ["Grab the white small box and put into black box"], "length": 135} {"episode_index": 1, "tasks": ["Grab the white small box and put into black box"], "length": 177} {"episode_index": 2, "tasks": ["Grab the white small box and put into black box"], "length": 191} {"episode_index": 3, "tasks": ["Grab the white small box and put into black box"], "length": 172} {"episode_index": 4, "tasks": ["Grab the white small box and put into black box"], "length": 172}