TetraChroma Lab
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Configuration #14

RSST-R-0014-LEAN-VERIFIEDdischarging rule R5

ring size 10

vertices 16 · edges 32

Free completion

edge 0–1edge 0–9edge 0–11edge 0–13edge 1–2edge 1–11edge 1–13edge 2–3edge 2–10edge 2–13edge 3–4edge 3–10edge 4–5edge 4–10edge 4–12edge 4–15edge 5–6edge 5–10edge 5–12edge 5–15edge 6–7edge 6–14edge 6–15edge 7–8edge 7–14edge 8–9edge 9–13edge 10–11edge 10–12edge 10–15edge 11–13edge 13–14vertex 0 · deg 4 · B·ochre · ringvertex 1 · deg 4 · C·viridian · ringvertex 2 · deg 4 · B·ochre · ringvertex 3 · deg 3 · C·viridian · ringvertex 4 · deg 5 · B·ochre · ringvertex 5 · deg 5 · C·viridian · ringvertex 6 · deg 4 · A·vermilion · ringvertex 7 · deg 3 · B·ochre · ringvertex 8 · deg 2 · A·vermilion · ringvertex 9 · deg 3 · C·viridian · ringvertex 10 · deg 7 · A·vermilionvertex 11 · deg 4 · D·indigovertex 12 · deg 3 · D·indigovertex 13 · deg 6 · A·vermilionvertex 14 · deg 3 · C·viridianvertex 15 · deg 4 · D·indigo
100%

Outer cycle (bold ring) is the configuration's boundary; interior vertices form the reducible piece. A configuration is D-reducible when every 4-coloring of its ring either extends to the interior or can be Kempe-modified into one that does.