a:排除号码:
排除前区:02,05,11,13,19,22,25,30=0-1
排除后区:02,04,08,11
b:龙头凤尾:
龙头关注:04或06
凤尾关注:33或35
c:前区方案:
a-10码:04,06,09,14,16,18,24,27,33,35
b-14码:04,06,09,12,14,16,18,20,23,24,26,27,33,35
c-18码:01,04,06,09,12,14,15,16,17,18,20,21,23,24,26,27,33,35
d:后区方案:
后区2码:07,09
后区4码:06,07,09,10
后区6码:01,03,06,07,09,10