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Summary

Description3-crossing Heawood graph.svg
English: The Heawood graph, drawn with three crossings. Topologically this is the same embedding as the one in File:Heawood graph crossing number.svg but it shows some of the symmetries of the embedding more clearly.
Date
Source Own work
Author David Eppstein

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Date/TimeThumbnailDimensionsUserComment
current12:27, 15 July 2010 Thumbnail for version as of 12:27, 15 July 2010 396 ×ばつ 324 (2 KB)Koko90 New style.
01:35, 28 March 2010 Thumbnail for version as of 01:35, 28 March 2010 396 ×ばつ 324 (3 KB)David Eppstein {{Information |Description={{en|1=The Heawood graph, drawn with three crossings. Topologically this is the same embedding as the one in File:Heawood graph crossing number.svg but it shows some of the symmetries of the embedding

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