A:排除号码:
排除前区:02,03,09,13,15,18,24,28=0-1
排除后区:01,03,05,11
B:龙头凤尾:
龙头关注:07或11
凤尾关注:31或34
C:前区方案:
a-10码:07,11,12,14,16,22,27,29,31,34
b-14码:07,11,12,14,16,22,25,26,27,29,30,31,34,35
c-18码:06,07,11,12,14,16,19,21,22,23,25,26,27,29,30,31,34,35
D:后区方案:
后区2码:06,08
后区4码:04,06,08,12
后区6码:02,04,06,07,08,12