this i s a dupe. the first time through i didn't see the trick. scroll down until you only see a small fragment (or make your browser only a few hundred pixels

this i s a dupe. the first time through i didn't see the trick. scroll down until you only see a small fragment (or make your browser only a few hundred pixels high). show just the top of the head, or the bottom of the feet. If you get to that state, it seem pretty easy to reverse direction.