〖0次〗: 03,06,09,12,14,16,20,26,32,40,47,(11个) 〖1次〗: 24,25,35,42,(4个) 〖2次〗: 05,19,22,30,43,49,(6个) 〖3次〗: 01,02,07,11,17,23,28,33,34,37,(10个) 〖4次〗: 21,29,31,36,41,48,(6个) 〖5次〗: 08,18,27,38,39,45,46,(7个) 〖6次〗: 04,10,13,15,44,(5个)