Date: Mar 6, 2014 10:44 PM Author: stumblin' in Subject: Re: 4 colors problem The convention for not counting a point as a borderline is a wise one and will be followed.
When the square countries grow larger vertically there is no way to avoid that convention.
I don't want to see 4 color theorem fail in certain cases.
There are enough variations to calculation to warrant careful attention on such possibilities.
4 color theorem will prevail.
It is only common sense that it do so.