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Summary

Description A crossing-minimal drawing of the complete bipartite graph K4,7 with 18 crossings (red dots), solving Turán's brick factory problem for parameters (4,7), by CMG Lee.
Source Own work
Author Cmglee

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Date/TimeThumbnailDimensionsUserComment
current 02:01, 4 December 2020 Thumbnail for version as of 02:01, 4 December 2020512 × 512 (2 KB)CmgleePut red spots behind lines to show that they are not intended as vertices.
21:39, 9 November 2020 Thumbnail for version as of 21:39, 9 November 2020512 × 512 (2 KB)Cmglee{{Information |Description=A crossing-minimal drawing of the complete bipartite graph K4,7 with 18 crossings (red dots), solving Turán's brick factory problem for parameters (4,7), by CMG Lee. |Source={{own}} |Date= |Author= Cmglee |Permission= |other_versions= }} Category:Bipartite graphs
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