〖0次〗:06,07,20,(共3个)〖1次〗:01,12,14,21,22,27,28,29,30,33,34,35,36,41,48,(共15个)〖2次〗:04,05,16,17,24,25,26,38,39,40,42,47,49,(共13个)〖3次〗:02,03,08,09,10,11,13,15,18,19,23,31,32,37,43,44,45,46,(共18个)