A:排除号码:
排除前区:01,03,05,07,10,11,12,31=0-1
排除后区:01,03,08,12
B:龙头凤尾:
龙头关注:02或06
凤尾关注:29或35
C:前区方案:
a-10码:02,06,14,16,17,22,23,28,29,35
b-14码:02,06,09,14,16,17,19,20,22,23,26,28,29,35
c-18码:02,04,06,09,14,15,16,17,19,20,22,23,24,26,28,29,32,35
D:后区方案:
后区2码:09,11
后区4码:02,04,09,11
后区6码:02,04,05,06,09,11