A:排除号码:
排除前区:02,03,04,10,11,15,17,20=0-1
排除后区:01,04,11,12
B:龙头凤尾:
龙头关注:08或16
凤尾关注:30或35
C:前区方案:
a-10码:08,16,18,19,22,23,24,25,30,35
b-14码:01,05,06,07,08,16,18,19,22,23,24,25,30,35
c-18码:01,05,06,07,08,09,16,18,19,22,23,24,25,26,30,31,33,35D:后区方案:
后区2码:03,05
后区4码:03,05,09,10
后区6码:02,03,05,06,09,10