A:排除号码:
排除前区:01,04,05,07,16,20,34,35=0-1
排除后区:01,06,07,09
B:龙头凤尾:
龙头关注:06或11
凤尾关注:29或31
C:前区方案:
a-10码:06,11,13,14,17,23,27,28,29,31
b-14码:02,06,09,11,13,14,17,21,22,23,27,28,29,31
c-18码:02,06,09,11,13,14,15,17,21,22,23,24,25,27,28,29,31,33
D:后区方案:
后区2码:11,12
后区4码:02,04,08,11,12
后区6码:02,03,04,08,11,12