13:20 13:45 14:25 14:40 15:05 15:25 15:45 16:10 16:40 16:55 17:15 17:25 17:45 18:20 18:40 18:55 19:20 19:40 19:50 20:10 간격20~30분
당신은 어느 그룹입니까?