block in from !1.1.1.1 to any
pass in from 1.1.1.1 to !any
block in from 1.1.1.0/24 to !any
pass in from !1.1.1.0/24 to any
block in from !1.1.0.0/16 to any
pass in from 1.1.0.0/16 to !1.2.0.0/16
block in from any to !127.0.0.0/8
pass in from !any to any