6:00,6:40,7:20,8:00,8:30,9:00,9:30,10:00,10:30,11:00,11:30,12:00,12:30,13:00,13:30,14:00,14:30,15:00,15:30,16:00,16:30,17:00,17:40,18:20,19:00,21:00
당신은 어느 그룹입니까?