A:排除号码:
排除前区:01,05,09,12,16,19,29,31=0-1
排除后区:01,05,07,09
B:龙头凤尾:
龙头关注:02或04
凤尾关注:33或35
C:前区方案:
a-10码:02,04,06,10,14,18,28,30,33,35
b-14码:02,04,06,10,14,18,21,23,24,27,28,30,33,35
c-18码:02,04,06,07,08,10,13,14,17,18,21,23,24,27,28,30,33,35
D:后区方案:
后区2码:02,04
后区4码:02,04,06,08
后区6码:02,03,04,06,08,11