前区精选大底号码
04+08+09+15+16+17+18+19+20+28

使用缩水矩阵，获取一下几注
04,08,09,19,28
04,08,15,18,20
04,08,16,17,20
04,09,15,17,20
04,09,16,18,28
04,15,16,19,28
04,17,18,19,28
08,09,15,16,28
08,09,17,18,28
08,15,17,19,28
08,16,18,19,20
09,15,18,19,20
09,16,17,19,20
15,16,17,18,28 

后区：
04+09

10077大乐透选择5注：
04,08,15,18,20 04+09
04,08,16,17,20 04+09
04,17,18,19,28 04+09
08,09,15,16,28 04+09
09,16,17,19,20 04+09