Thanks everyone! I start at one point on the paper and keep drawng till it's full. Pen only. No pencil. That makes you think before you draw. If you fuck up...you fix it somehow. The later ones I'm still working on have a kinda "X" compositon to them...
This is the first one I finished...
<img src="http://www.sumrow.net/albums/Drawing/Sketch_Test_144.sized.jpg">