05:30~10:00까지30분간격으로,10:20 10:40 11:00 11:30 11:50 12:10 12:30 13:00 13:30 14:00 14:15 14:30 15:00 15:20 15:45 16:00 16:40 17:00 17:15 17:30
당신은 어느 그룹입니까?