I asked the question in another thread of what is the optimum speed to patrol your assign grid square (eg BE65).
This provoked a number of answers as to how people *actually* patrol, but no responses to how they *ought* to patrol.
So I made a computer model. Results can be found here (file SH3Grids.pdf):
http://files.filefront.com//;6027268;;/
Stiebler.