A:排除号码:
排除前区:01,03,05,09,10,19,30,32=0-1
排除后区:02,03,06,07
B:龙头凤尾:
龙头关注:06或14
凤尾关注:29或31
C:前区方案:
a-10码:06,14,15,17,25,26,27,28,29,31
b-14码:02,04,06,12,14,15,17,18,25,26,27,28,29,31
c-18码:02,04,06,12,14,15,16,17,18,22,23,25,26,27,28,29,31,35D:后区方案:
后区2码:11,12
后区4码:05,08,11,12
后区6码:01,04,05,08,11,12
(个人观点,仅供参考!)