Bad way to waste your lunch break

[dr4b]

from katybeth

http://home.cwru.edu/~jnt5/Planarity/

OMG CAN'T STOP UNRAVELLING GRAPHS

Comments

[zaph.livejournal.com]

lunch break? now I'm wasting my whole afternoon on it. not that I mind, as work has been kinda hectic the last few days. :)