A:排除号码:
排除前区:02,03,04,09,12,28,33,35=0-1
排除后区:05,10,11,12
B:龙头凤尾:
龙头关注:07或08
凤尾关注:32或34
C:前区方案:
a-10码:07,08,11,16,17,22,24,31,32,34
b-14码:07,08,11,15,16,17,18,21,22,24,26,31,32,34
c-18码:05,06,07,08,11,13,14,15,16,17,18,21,22,24,26,31,32,34
D:后区方案:
后区2码:04,06
后区4码:04,06,07,08
后区6码:01,04,06,07,08,09