If there are problems with those pictures, go to: http://www.cs.utah.edu/~stoller/stuff/g1.jpg http://www.cs.utah.edu/~stoller/stuff/g2.jpg http://www.cs.utah.edu/~stoller/stuff/g3.jpg http://www.cs.utah.edu/~stoller/stuff/g4.jpg I stashed them in my home page for ya ... Lbs