[重点]主攻491638头,主攻163827尾.
1,排除057头,052百,257十,尾059
2,铁卒:41.46,91,96.
3,三字现:413,418.463,468,913,918,963,968.
4,二定.4XX1,4XX6,9XX1.9XX6, 4XX3, 4XX8, 9XX3, 9XX8.
5,三定,44X3.44X8,49X3,49X8,99X3,99X8,94X3,94X8,99X1,99X6.
6,直码:4413,4418,4463,4468,4913.4918,4963,54968,9913,9918.