6.30/7.15/7,30/7,40/8.15/8,30/9,15/9,30/10,15/10,30/11,15/11.30/12,15/12,30/13,20/13,30/14,15/14,30/14,45/15/15,15/15,30/16,15/16,30/14,15/15분간격
당신은 어느 그룹입니까?