A、排除号码:
排除前区:01,03,06,12,32,33=0-1
排除后区:01,02,03,07
B、龙头凤尾:
龙头关注:04 07
凤尾关注:34 35
C、前区方案:
a-10码:04,07,08,09,16,20,25,30,34,35
b-14码:04,07,08,09,11,15,16,20,22,25,29,30,34,35
c-18码:04,07,08,09,11,13,15,16,18,20,21,22,23,25,29,30,34,35
D、后区方案:
后区2码:04,12
后区4码:04,05,08,12
后区6码:04,05,08,09,11,12