Okay, lets see. Here we go. The first photo is an uncomplete mockup in inexpensive material. It was what we used to make sure our pattern was doing what we want.
http://www.facebook.com/album.php?ai...8&l=ca8d7b5b60
Here's that link to the facebook page, again you should be able to look at it without being a member. Its got a lot more details in it about what to do. Thought I would throw that in here right by the pattern pictures.