A:排除号码:
排除前区:02,13,14,25,26,27,28,29=0-1
排除后区:06,08,09,10
B:龙头凤尾:
龙头关注:06或10
凤尾关注:33或34
C:前区方案:
a-10码:06,10,17,19,21,22,31,32,33,34
b-14码:06,08,10,17,19,20,21,22,24,30,31,32,33,34
c-18码:06,08,10,11,12,16,17,19,20,21,22,24,30,31,32,33,34,35
D:后区方案:
后区2码:02,03
后区4码:02,03,07,12
后区6码:01,02,03,04,07,12