A:排除号码:
排除后区:06,07,08,11
B:龙头凤尾:
龙头关注:11或12
凤尾关注:30或31
C:前区方案:
a-10码:11,12,16,24,25,27,28,29,30,31
b-14码:06,10,11,12,16,22,24,25,27,28,29,30,31,35
c-18码:06,10,11,12,16,17,19,21,22,23,24,25,27,28,29,30,31,35
D:后区方案:
后区2码:01,02
后区4码:01,02,10,12
后区6码:01,02,05,09,10,12