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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Date/TimeThumbnailDimensionsUserComment
current00:08, 2 September 2010Thumbnail for version as of 00:08, 2 September 2010500 × 500 (2 KB)David Eppstein (talk | contribs)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 2010Thumbnail for version as of 12:15, 16 July 2010500 × 500 (1 KB)Koko90 (talk | contribs)New style.
04:46, 12 September 2008Thumbnail for version as of 04:46, 12 September 200810,352 × 9,863 (851 bytes)Dbenbenn (talk | contribs)fix invalid id attributes
03:37, 6 October 2005Thumbnail for version as of 03:37, 6 October 200510,352 × 9,863 (855 bytes)Dbenbenn (talk | contribs)by me, PD

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