6:00,6:30,6:40,7:00,7:10,7:20,7:50,8:10,-이후대략20분간격-,15:30,16:00,16:25,16:40,16:50,17:00,17:30,17:50,18:10,18:20,18:50,19:30,20:00,20:40,21:00
당신은 어느 그룹입니까?