A:排除号码:
排除前区:01,03,10,18,20,21,23,26=0-1
排除后区:03,05,07,12
B:龙头凤尾:
龙头关注:05或07
凤尾关注:32或34
C:前区方案:
a-10码:05,07,09,13,15,16,25,27,32,34
b-14码:05,07,09,12,13,15,16,22,25,27,28,30,32,34
c-18码:02,04,05,07,08,09,12,13,14,15,16,22,25,27,28,30,32,34
D:后区方案:
后区2码:04,06
后区4码:04,06,08,11
后区6码:01,02,04,06,08,11