File:Petersen graph, two crossings.svg

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The Petersen graph drawn with only two crossings, which is the smallest number possible.

David Benbennick wrote this SVG file. I release all rights to it.

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File history

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	Date/Time	Dimensions	User	Comment
current	00:08, 2 September 2010	500 × 500 (2 KB)	David Eppstein	Nicer vertex positioning (although the combinatorial structure of the layout remains unchanged) that makes it more obvious that this is indeed the Petersen graph; also, indicate the crossings by breaks in the edges.
	12:15, 16 July 2010	500 × 500 (1 KB)	Koko90	New style.
	04:46, 12 September 2008	10,352 × 9,863 (851 bytes)	Dbenbenn	fix invalid id attributes
	03:37, 6 October 2005	10,352 × 9,863 (855 bytes)	Dbenbenn	by me, PD