Participant David

Signature graphic: http://uotd.org/signature.py?cpid=be1ef9a0d8eedf3dc3cd9d514f868b8b
Small signature: http://uotd.org/signature_sm.py?cpid=be1ef9a0d8eedf3dc3cd9d514f868b8b

Rectilinear Crossing Number
Sat 06 Oct 2007 01:00:00 AM CEST		 No picture Name: David
Country: United States
Team: Planet 3DNow!