统计结果:
〖0次〗:15,(共1个)
〖1次〗:02,03,06,14,(共4个)
〖2次〗:04,05,11,16,34,40,43,44,(共8个)
〖3次〗:07,23,26,27,28,30,32,33,46,48,(共10个)
〖4次〗:13,17,24,25,31,37,42,49,(共8个)
〖5次〗:08,10,18,19,20,22,35,(共7个)
〖6次〗:21,(共1个)
〖7次〗:12,36,39,45,(共4个)
〖8次〗:29,38,41,(共3个)xxxxxxx
〖9次〗:47,(共1个)xxxxxxx
〖10次〗:09,(共1个)xxxxxx
〖12次〗:01,(共1个)xxxxxx