A:排除号码:
排除前区:04,06,13,18,25,27,29,35=0-1
排除后区:01,04,08,09
B:龙头凤尾:
龙头关注:03或07
凤尾关注:28或30
C:前区方案:
a-10码:03,07,09,12,14,20,22,23,28,30
b-14码:03,07,08,09,10,12,14,17,19,20,22,23,28,30
c-18码:03,07,08,09,10,12,14,15,16,17,19,20,22,23,28,30,31,34
D:后区方案:
后区2码:10,11
后区4码:02,05,10,11
后区6码:02,05,06,07,10,11