A:排除号码:
排除前区:08,11,14,17,20,23,29,33=0-1
排除后区:03,05,10,12
B:龙头凤尾:
龙头关注:01或02
凤尾关注:25或26
C:前区方案:
a-10码:01,02,03,04,07,10,19,22,25,26
b-14码:01,02,03,04,07,10,19,22,25,26,28,31,32,34c-18码:01,02,03,04,05,07,10,16,19,21,22,24,25,26,28,31,32,34
D:后区方案:
后区2码:06,08
后区4码:01,02,06,08
后区6码:01,02,06,07,08,09