A:排除号码:
排除前区:01,06,16,27,29,33,34,35=0-1
排除后区:01,02,04,11
B:龙头凤尾:
龙头关注:03或05
凤尾关注:23或35
C:前区方案:
a-10码:03,05,07,10,12,13,18,19,23,25
b-14码:02,03,05,07,09,10,11,12,13,18,19,23,25,28
c-18码:02,03,04,05,07,09,10,11,12,13,14,15,17,18,19,23,25,28D:后区方案:
后区2码:06,08
后区4码:03,05,06,08
后区6码:03,05,06,08,09,12