【摘要】主攻731409头,497160尾
1、排除285头,495百,127十,尾583
2、铁卒:19、01、57、28.
3、三字现:126,258,459,349,016,014,069,378
4、二字定:
4X5X XX39 1XX6 31XX 3XX4 7X6X XX59 3X6X X7X1 1XX4
5、三定:X034,10X6,X184,7X31,015X,X066,18X7,4X41,076X,X761,X041,77X1,
6、直码:7354,7364,7854,7864,3354,3364,3854,3864,