Here's a reeving diagram that's not very good. It may raise more questions than it answers.
http://www.tpub.com/content/construc...201-120049.htm
http://www.tpub.com/content/construc...201-120050.htm
Actually the picture of the 1:1 in the very first post isn't too bad for showing how it's done- if you know what you're looking at
