File:Heilbronn Triangles, 7 Points In Square.svg
Coordinates from "New lower bounds for Heilbronn numbers", Comellas & Yebra, 2002.
https://www.combinatorics.org/ojs/index.php/eljc/article/view/v9i1r6/pdf, §3.
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 14:11, 11 May 2022 | ![]() | 512 × 512 (5 KB) | Maproom | slightly clearer shading |
21:46, 7 May 2022 | ![]() | 512 × 512 (4 KB) | Maproom | lighter hatching | |
21:04, 7 May 2022 | ![]() | 512 × 512 (4 KB) | Maproom | use crosshatching for clarity | |
12:11, 7 May 2022 | ![]() | 512 × 512 (4 KB) | Maproom | Colour all eight minimal triangles, not just five. | |
21:05, 6 May 2022 | ![]() | 512 × 512 (4 KB) | Maproom | better choice of colours? | |
20:46, 6 May 2022 | ![]() | 512 × 512 (4 KB) | Maproom | minimal-area triangles coloured | |
20:39, 5 May 2022 | ![]() | 512 × 512 (3 KB) | Maproom | darker again, but not black | |
20:02, 5 May 2022 | ![]() | 512 × 512 (3 KB) | Maproom | but darker than previous upload | |
20:00, 5 May 2022 | ![]() | 512 × 512 (3 KB) | Maproom | less prominent lines | |
15:55, 2 May 2022 | ![]() | 512 × 512 (3 KB) | Maproom | Uploaded own work with UploadWizard |