A:排除号码:
排除前区:05,07,10,13,18,19,20,30=0-1
排除后区:01,05,09,12
B:龙头凤尾:
龙头关注:04或06
凤尾关注:25或27
C:前区方案:
a-10码:03,06,08,16,21,23,25,27,33,35
b-14码:03,06,08,16,21,22,23,24,25,26,27,29,33,35
c-18码:02,03,06,08,09,15,16,17,21,22,23,24,25,26,27,29,33,35
D:后区方案:
后区2码:02,04
后区4码:02,04,08,11
后区6码:02,03,04,07,08,11