A:排除号码:
排除前区:01,03,06,07,15,16,26,30=0-1
排除后区:04,08,11,12
B:龙头凤尾:
龙头关注:10或11
凤尾关注:33或34
C:前区方案:
a-10码:10,11,20,22,25,27,31,32,33,34
b-14码:05,08,09,10,11,17,20,22,25,27,31,32,33,34
c-18码:05,08,09,10,11,17,18,20,21,22,23,25,27,28,31,32,33,34
D:后区方案:
后区2码:07,09
后区4码:03,05,07,09
后区6码:03,05,06,07,09,10