1block in from !1.1.1.1 to any
2pass in from 1.1.1.1 to !any
3block in from 1.1.1.0/24 to !any
4pass in from !1.1.1.0/24 to any
5block in from !1.1.0.0/16 to any
6pass in from 1.1.0.0/16 to !1.2.0.0/16
7block in from any to !127.0.0.0/8
8pass in from !any to any
9