File:4CT Inadequacy Example.svg

Description Diagram showing the faliure of the Four Colour Theorem to cope with a map when non-contiguous regions are forced to be the same colour (regions labelled A).
Date
Source Own work based on: Four color inadequacy example.png by Wapcaplet
Author Inductiveload
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(Reusing this file)
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This licensing tag was added to this file as part of the GFDL licensing update.
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Category:Four-color theorem
Category:CC-BY-SA-3.0-migrated Category:Four-color theorem Category:GFDL Category:License migration completed Category:Valid SVG created with Text Editor:Diagrams