Here's one.
http://img231.imageshack.us/my.php?image=koolthingcoopexpertng2.png
I'm not so sure of the position or squeeze capability of the last activation, but I'm pretty sure my path is pretty accurate.
Edit: I've posted a slightly revised one recently. It is better than the last one and I made a few mistakes on the last one, which I fixed in this one.
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