A:排除号码:
排除前区:03,05,20,22,23,26,28,33=0-1
排除后区:08,10,11,12
B:龙头凤尾:
龙头关注:09或14
凤尾关注:34或35
C:前区方案:
a-10码:09,14,15,17,21,24,27,32,34,35
b-14码:01,04,06,08,09,14,15,17,21,24,27,32,34,35
c-18码:01,04,06,08,09,13,14,15,16,17,19,21,24,27,29,32,34,35D:后区方案:
后区2码:04,06
后区4码:04,06,07,09
后区6码:01,02,04,06,07,09