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