A:排除号码:
排除前区:05,09,10,11,14,15,21,35=0-1
排除后区:03,04,06,07
B:龙头凤尾:
龙头关注:06或07
凤尾关注:30或33
C:前区方案:
a-10码:06,07,12,17,24,25,28,29,30,33
b-14码:01,02,03,04,06,07,12,17,24,25,28,29,30,33
c-18码:01,02,03,04,06,07,12,13,17,24,25,26,28,29,30,31,33,34D:后区方案:
后区2码:08,10
后区4码:01,02,08,10
后区6码:01,02,05,08,10,11