File:Errera graph 6color edge.svg
![File:Errera graph 6color edge.svg](http://upload.wikimedia.org/wikipedia/commons/thumb/1/1e/Errera_graph_6color_edge.svg/378px-Errera_graph_6color_edge.svg.png)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 15:20, 3 September 2009 | ![]() | 378 × 378 (5 KB) | Koko90 | {{Information |Description={{en|1=The chromatic index of the Errera graph is 6.}} |Source=travail personnel (own work) |Author=Koko90 |Date= |Permission= |other_versions= }} Category:Errera graph |
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