[重点]主攻493827头。主攻162738尾.
1,排除165头,279百,271十,尾054
2,铁卒:20.25,70,75.
3,三字现:201,206.251,256,701.706,751,756.143.
4,二定.2X0X,2X5X,7X0X.7X5X,4X3X,4X8X,9X3X,9X8X.
5,三定,2X01.2X06,2X51,2X56,7X01,7X06,7X51,7X56,4X38,4X88
6,直码:2101.2106,2151,2156,2601.2606,2651,2656.7101,7106.