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