01,02,04,07,08,10,14,18,23,24,29,30,35,37,38,43,45,46,47,48,49, =21码.
02,06,09,11,13,17,18,19,20,21,23,24,27,30,36,37,39,40,43,47, =20码.
05,11,13,15,17,18,20,31,42,43,47,49, =12码.
03,05,08,11,12,15,16,17,22,25,27,28,30,31,33,35,37,42,43,44,49, =21码.
◆0次 26,32,34,41, =4码'xxxxxxx
◆1次 01,03,04,06,07,09,10,12,14,16,19,21,22,25,28,29,33,36,38,39,40,44,45,46,48, =25码xxxxxxx
◆2次 02,05,08,13,15,20,23,24,27,31,35,42, =12码
◆3次 11,17,18,30,37,47,49, =7码
◆4次 43, =1码.