File:Tietze genus 2 colouring.svg
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DescriptionTietze genus 2 colouring.svg | A redrawing of Hermann Tietze's drawing of a complete map of 8 regions on a double torus (genus-two surface) with each region touching every other by CMG Lee. Regions of the same colour wrap around along the dotted lines. Each bubble denotes a unique combination of two regions. |
Source | Own work |
Author | Cmglee |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:37, 4 November 2021 | 512 × 512 (5 KB) | Cmglee (talk | contribs) | Curve red-green boundary and make yellow region more symmetrical // Editing SVG source code using c:User:Rillke/SVGedit.js | |
19:31, 4 November 2021 | 512 × 512 (5 KB) | Cmglee (talk | contribs) | Smooth transition // Editing SVG source code using c:User:Rillke/SVGedit.js | ||
01:30, 3 November 2021 | 512 × 512 (5 KB) | Cmglee (talk | contribs) | Hide white gaps // Editing SVG source code using c:User:Rillke/SVGedit.js | ||
17:30, 23 October 2021 | 512 × 512 (5 KB) | Cmglee (talk | contribs) | Add shading | ||
01:15, 16 October 2021 | 512 × 512 (5 KB) | Cmglee (talk | contribs) | Avoid overlap and improve colours // Editing SVG source code using c:User:Rillke/SVGedit.js | ||
00:12, 16 October 2021 | 512 × 512 (5 KB) | Cmglee (talk | contribs) | {{Information |Description=A redrawing of Hermann Tietze's drawing of a complete map of 8 regions on a double torus (genus-two surface) with each region touching every other by CMG Lee. Regions of the same colour wrap around along the dotted lines. Each bubble denotes a unique combination of two regions. |Source={{own}} |Date= |Author= Cmglee |Permission= |other_versions= }} Category:SVG orb Category:Torus Category:Heawood graph Category:Four-color theorem |
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Short title | Tietze genus 2 colouring |
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Image title | A redrawing of Hermann Tietze's drawing of a complete map of 8 regions on a double torus (genus-two surface) with each region touching every other by CMG Lee. Regions of the same colour wrap around along the dotted lines. Each bubble denotes a unique combination of two regions. |
Width | 100% |
Height | 100% |