Message #2478

From: Andrey <>
Subject: Re: flaw in 4 color theorem "proof"
Date: Sun, 11 Nov 2012 11:07:35 -0000

Hi Melinda,
I haven’t read bottom of your message, but in the proof I don’t like items 14-15: what if blue-green chain will intersect with red-green? In that case you can’t isolate both yellow areas, but I’m not sure if this case can be fixed easily.