A:排除号码:
排除前区:03,04,05,13,15,20,24,26=0-1
排除后区:04,05,09,10
B:龙头凤尾:
龙头关注:01或12
凤尾关注:32或34
C:前区方案:
a-10码:01,12,14,16,27,28,29,30,32,34
b-14码:01,02,08,11,12,14,16,27,28,29,30,32,34,35
c-18码:01,02,08,11,12,14,16,21,23,25,27,28,29,30,32,33,34,35
D:后区方案:
后区2码:01,03
后区4码:01,03,07,08
后区6码:01,02,03,06,07,08