胆:21,22,31

前区推荐  01,04,07,10,13,14,16,18,19,20,21,25,28,29,31,33

后区推荐  06,07,11,12

推荐9+3  04,07,10,13,18,20,28,31,33+06,07,11

推荐7+2  04,10,13,18,20,28,31,06,07,11

推荐5+2  04,13,20,28,31+07,11