From 264aa5e497c1502fea584368810795fbad18a0cd Mon Sep 17 00:00:00 2001
From: Mike Lynch <m.lynch@sydney.edu.au>
Date: Thu, 1 Jan 2026 15:55:15 +1100
Subject: [PATCH] Interim visualisation of 4 5-cells and their tetrahedra

---
 cellindex.js | 16 ++++++++++++++--
 polytopes.js | 16 ++++++++++++++--
 2 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/cellindex.js b/cellindex.js
index 4a07c10..14bc29c 100644
--- a/cellindex.js
+++ b/cellindex.js
@@ -105,8 +105,20 @@ export const LAYERS120 =  {
 };
 
 export const CELL120_CELL5 = {
-    "1": [ 1, 93, 37, 157 ],
-}
+    "tetras": {
+        "1": [ 27, 223, 253, 419 ],
+        "2": [ 28, 76, 44, 112 ],
+        "3": [ 264, 238, 283, 197 ],
+        "4": [ 309, 84, 304, 578 ],
+        "5": [ 275, 225, 42, 521 ],
+    },
+    "cell5s": {
+        "1": [ 27, 28, 264, 309, 275 ],
+        "2": [ 223, 76, 238, 84, 225 ],
+        "3": [ 253, 44, 283, 304, 42 ],
+        "4": [ 419, 112, 197, 578, 521 ],
+    },
+};
 
 
 // Schoute's partition via https://arxiv.org/abs/1010.4353
diff --git a/polytopes.js b/polytopes.js
index cc26b25..deb632d 100644
--- a/polytopes.js
+++ b/polytopes.js
@@ -480,13 +480,25 @@ export const cell120_inscribed_cell5 = () => {
 		links.push(...links600);
 	}
 
-*/        for( const c5 in CELLINDEX.CELL120_CELL5 ) {
-            const nodes5 = nodes.filter((n) => CELLINDEX.CELL120_CELL5[c5].includes(n.id));
+*/      const TETRAS = CELLINDEX.CELL120_CELL5.tetras;
+        const CELL5S = CELLINDEX.CELL120_CELL5.cell5s;
+
+        for( const t in TETRAS ) {
+            const nodes5 = nodes.filter((n) => TETRAS[t].includes(n.id));
             const links5 = auto_detect_edges(nodes5, 4);
+            links5.map((l) => l.label = t);
+            links.push(...links5);
+        }
+
+        for( const c5 in CELL5S ) {
+            const nodes5 = nodes.filter((n) => CELL5S[c5].includes(n.id));
+            const links5 = auto_detect_edges(nodes5, 5);
             links5.map((l) => l.label = 0);
             links.push(...links5);
         }
 
+
+
 	return {
 		name: '120-cell-5-cell',
 		nodes: nodes,