〖0次〗:28,29,33,36,37,40,49,(共7个)〖1次〗:03,10,21,24,34,35,38,39,41,44,45,48,(共12个)〖2次〗:01,02,08,09,19,25,26,42,43,(共9个)〖3次〗:04,05,06,07,11,12,13,14,15,16,17,18,20,22,23,27,30,31,32,46,47,(共21个)