This is a really interesting idea
http://www.governing.com/column/zigzag-pedestrians
Blaine Wheeler
SEMS Operations
360.664.5416
"I have yet to see any problem, however complicated, which, when you looked at it in the right way, did not become still more complicated."
Poul Anderson
"There is always a right
and a wrong way,and the wrong way always seems the more reasonable."
George Moore