16시-57분/ 17시-7, 19, 25, 30, 39, 45, 53, 58분/ 18시-6, 13, 20, 28, 35, 41, 47, 54분/ 19시-0, 7, 13, 23, 32, 39, 47, 56분/20시-5, 12, 18, 27, 36분
당신은 어느 그룹입니까?