一、前区胆码关注:
前区独胆:12
前区双胆:12,20
二、前区出号范围:
前区06码:07,09,12,17,20,33
前区10码:05,07,09,12,17,20,25,29,33,34
前区12码:04,05,07,09,12,14,17,20,25,29,33,34
前区14码:02,04,05,07,09,12,13,14,17,20,25,29,33,34
前区16码:02,04,05,07,09,12,13,14,17,20,25,29,31,33,34,35
前区18码:02,04,05,07,09,12,13,14,17,20,22,25,28,29,31,33,34,35
三、后区出号范围:
后区2码:10,12
后区3码:05,10,12
后区5码:02,03,05,10,12
四、复式投注参考
10+2复式:05,07,09,12,17,20,25,29,33,34+10,12