A:排除号码:
排除前区:02,03,08,10,17,19,25,32=0-1
排除后区:04,05,06,12
B:龙头凤尾:
龙头关注:01或14
凤尾关注:31或35
C:前区方案:
a-10码:01,14,22,23,24,26,27,28,31,35
b-14码:01,04,05,06,12,14,22,23,24,26,27,28,31,35
c-18码:01,04,05,06,09,12,13,14,21,22,23,24,26,27,28,31,33,35D:后区方案:
后区2码:07,09
后区4码:07,09,10,11
后区6码:02,07,08,09,10,11