统计结果: k(tB+k!vH\
〖0次〗:08,09,11,12,19,20,30,31,35,36,41,(共11个) =Bc{0p*
〖1次〗:01,05,06,13,14,15,16,17,18,23,24,25,27,28,32,33,34,38,42,43,44,47,48,49,(共24个) 03)irq% l;
〖2次〗:02,03,04,21,22,26,29,39,40,(共9个) sF)$<[w
〖3次〗:07,37,45,46,(共4个) !nL94:8U
〖4次〗:10,(共1个)