排除前区:04,08,09,10,13,18,25,30=0-1
排除后区:02,07,10,11
B:龙头凤尾:
龙头关注:01或02
凤尾关注:31或32
C:前区方案:
a-10码:01,02,03,05,16,17,22,24,31,32
b-14码:01,02,03,05,11,12,14,15,16,17,22,24,31,32
c-18码:01,02,03,05,11,12,14,15,16,17,22,23,24,27,28,31,32,34
D:后区方案:
后区2码:09,12
后区4码:01,03,09,12
后区6码:01,03,04,08,09,12
E:复式投注:
复试10+2:01,02,03,05,16,17,22,24,31,32+09,12
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