A:排除号码:
排除前区:01,03,09,10,18,29,34,35=0-1
排除后区:04,07,08,09
B:龙头凤尾:
龙头关注:05或08
凤尾关注:26或27
C:前区方案:
a-10码:05,08,11,12,14,15,17,20,26,27
b-14码:02,05,06,07,08,11,12,14,15,17,20,26,27,32
c-18码:02,05,06,07,08,11,12,13,14,15,17,20,22,26,27,30,31,32
D:后区方案:
后区2码:10,11
后区4码:06,10,11,12
后区6码:01,03,06,10,11,12