共2次：10,13,14,15,18,19,34,35,36,39, =１０码.共2次：20,21,22,23,24,25,26,27,28,29,42, =１１码.〓〓〓〓〓〓〓〓【2行数据 总21码 平均0.42次】〓〓〓〓〓〓〓〓=2+=3共0次：01,02,03,04,05,06,07,08,09,11,12,16,17,30,31,32,33,37,38,40,41,43,44,45,46,47,48,49, =２８码'共1次：10,13,14,15,18,19,20,21,22,23,24,25,26,27,28,29,34,35,36,39,42, =２１码.AAAAAAAAAAAAAAAA博