Participant El-Derini

Signature graphic: http://uotd.org/signature.py?cpid=1aa2b7a358047394c70dcd5c7379c3f8
Small signature: http://uotd.org/signature_sm.py?cpid=1aa2b7a358047394c70dcd5c7379c3f8

Rectilinear Crossing Number
Sun 25 Feb 2007 12:00:00 AM CET		 No picture Name: El-Derini
Country: Belarus
Team: None