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