第二组
〖7次〗:15,48,(共2个)
〖8次〗:03,43,(共2个)
〖9次〗:07,27,30,31,36,(共5个)
〖10次〗:08,12,22,24,28,37,40,42,(共8个)
〖11次〗:06,13,14,18,20,23,33,35,39,44,46,(共11个)
〖12次〗:04,05,10,11,16,19,21,32,38,41,45,47,(共12个)
〖13次〗:01,02,25,26,29,34,(共6个)
〖14次〗:17,49,(共2个)
〖15次〗:09,(共1个)