a:排除号码:
排除前区:01,09,13,18,27,29,30,35=0-1
排除后区:01,02,10,11
b:龙头凤尾:
龙头关注:03或05
凤尾关注:26或28
c:前区方案:
a-10码:03,05,10,15,17,21,23,25,26,28
b-14码:03,05,06,10,12,15,17,20,21,22,23,25,26,28
c-18码:02,03,04,05,06,10,12,15,16,17,19,20,21,22,23,25,26,28
d:后区方案:
后区2码:04,06
后区4码:04,06,07,09
后区6码:04,06,07,08,09,12