Participant Derek Crabtree

Signature graphic: http://uotd.org/signature.py?cpid=afa33ae0a94600f72c0918cdaf3ba363
Small signature: http://uotd.org/signature_sm.py?cpid=afa33ae0a94600f72c0918cdaf3ba363

Rectilinear Crossing Number
Tue 11 Mar 2008 12:00:00 AM CET		 No picture Name: Derek Crabtree
Country: United States
Team: USA