【摘要】主攻439802头,780246尾
1、排除176头,054百,832十,尾593
2、铁卒:15、36、49、89.
3、三字现:012,013,014,015,016,017,018,019
4、二字定:
9X6X X9X0 XX44 08XX 0X9X XX77 8X6X 8X7X 43XX 3X0X
5、三定:X648,X678,X770,33X4,099X,0X94,396X,8X02,X808,X840,3X67,9X08,3X44,
6、直码:4667,4677,4367,4377,3667,3677,3367,3377,