13:40 14:00 14:20 14:40 15:00 15:20 15:40 (20분 간격 계속)17:40 18:00 18:20 18:40 19:00 19:20 19:40 20:00 20:30 20:40 21:00 21:30 22:00 22:30 23:00
당신은 어느 그룹입니까?