A:排除号码:
排除前区:01,05,10,14,18,21,24,31=0-1
排除后区:01,04,07,11
B:龙头凤尾:
龙头关注:02或04
凤尾关注:32或34
C:前区方案:
a-10码:02,04,07,09,11,26,27,29,32,34
b-14码:02,04,06,07,09,11,13,16,20,26,27,29,32,34
c-18码:02,04,06,07,09,11,13,16,19,20,25,26,27,29,30,32,33,34
D:后区方案:
后区2码:09,12
后区4码:03,05,09,12
后区6码:02,03,05,06,09,12