A:排除号码:
排除后区:03,04,07,08
B:龙头凤尾:
龙头关注:04或07
凤尾关注:32或35
C:前区方案:
a-10码:04,07,14,15,16,17,19,22,32,35
b-14码:02,03,04,06,07,10,14,15,16,17,19,22,32,35
c-18码:02,03,04,06,07,10,11,14,15,16,17,19,22,23,30,32,34,35
D:后区方案:
后区2码:09,11
后区4码:01,02,09,11
后区6码:01,02,06,09,10,11