plz help . tinc configuration for NAT

[Dayal Ramachandran]

i am trying to setup a vpn with my friend. there are just 2 peers, me and him
both of us are running windows machines.
both of us are behind NAT.
i couldnt understand properly the address and subnet allocation for
the tinc daemons
so could anyone plz help me how to configure tinc.if anyone could send
me a sample configuration file that would be of great help.
thanks in advance