[重点]主攻165049头,主攻492378尾.
1,排除237头,163百,389十,尾056
2,铁卒:01.06,51,56.
3,三字现:014,019.064,069,514,519,564,569.
4,二定.X01X,X06X,X51X.X56X, XX14, XX19, XX64, XX69.
5,三定,X014.X019,X064,X069,X514,X519,X564,X569,5X64,5X69.
直码:5014.5019,5064,5069,5514.5519,5564,5569,4064,4069.