9:40 10:00 10:20 10:40 11:00 11:20 11:40 12:00 12:20 12:40 13:00 13:20 13:40 14:00 14:20 14:40 15:00 15:20 15:40 16:00..(20분간격)..20:00 20:30 21:00
당신은 어느 그룹입니까?