Its dead week here at Weber. Nothing to do but study, thus the door room anchor set up.
So whats wrong?
I have seen a friend rig this way in practice.
Shown is direction of pull.
http://farm3.static.flickr.com/2557/...e3339c7636.jpg
http://farm3.static.flickr.com/2767/...1ab99fc59a.jpg
http://farm3.static.flickr.com/2487/...21d903fb59.jpg