A:排除号码:
排除前区:01,09,13,15,18,24,33,35=0-1
排除后区:02,03,07,12
B:龙头凤尾:
龙头关注:04或06
凤尾关注:28或30
C:前区方案:
a-10码:04,06,07,11,14,16,19,26,28,30
b-14码:04,06,07,11,14,16,19,22,23,25,26,28,30,32
c-18码:04,05,06,07,08,10,11,14,16,19,21,22,23,25,26,28,30,32D:后区方案:
后区2码:04,06
后区4码:04,06,09,10
后区6码:01,04,05,06,09,10