11:00,11:20,11:40,12:00,13:00,13:25,13:45,14:00,14:15,14:30,14:40,15:00,15:30,15,50,16:30,16:50,17:20,17:45,18:00,18:10,18:45,19:05,19:20
당신은 어느 그룹입니까?