n18 revision 1.1 
11.1Sdarrenrmap z0 0/0 -> 1.1.1.1/32 portmap tcp/udp 1:4 sequential
21.1Sdarrenrmap z0 0/0 -> 1.1.1.1/32 portmap tcp/udp 1000:5000 sequential
31.1Sdarrenrmap z0 0/0 -> 1.1.1.1/32 portmap tcp/udp 1000:50000 sequential
4