7:10-7:40-8:20-8:45-9:10-9:35-10:00-10:20-10:40-11:20-11:25-11:50-12:15-12:40-13:00-13:15-13:40-14:00-14:15-14:40-15:00등 15~30분사이간격으로있습니다.
당신은 어느 그룹입니까?