File:Pathwidth-1 obstructions.svg

Description Two graphs that cannot be minors of a graph of pathwidth one.
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Source Own work
Author David Eppstein
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Category:Self-published work#Pathwidth-1%20obstructions.svgCategory:PD-self#Pathwidth-1%20obstructions.svg
Category:Tree decomposition Category:Files by User:David Eppstein from en.wikipedia
Category:Files by User:David Eppstein from en.wikipedia Category:PD-self Category:Self-published work Category:Tree decomposition