A:排除号码:
排除前区:02,05,08,12,16,20,23,29=0-1
排除后区:01,02,05,12
B:龙头凤尾:
龙头关注:04或06
凤尾关注:31或33
C:前区方案:
a-10码:04,06,11,14,17,19,25,26,31,33
b-14码:04,06,11,14,17,19,21,24,25,26,30,31,32,33c-18码:01,04,06,11,13,14,15,17,19,21,22,24,25,26,30,31,32,33
D:后区方案:
后区2码:07,09
后区4码:03,04,07,09
后区6码:03,04,07,08,09,11