[重点]主攻381627头,主攻380516尾.
1,排除059头,051百,381十,尾279
2,铁卒:03.08,53,58.
3,三字现:034,039.084,089,534,539,584,589.
4,二定:3X0X,3X5X,8X0X.8X5X, 3XX3, 3XX8, 8XX3, 8XX8.
5,三定:340X.345X,390X,395X,840X,845X,890X,895X,3X03,3X53.
6,直码:3403.3408,3453,3458,3903.3908,3953,3958,8403,8408.