diff --git a/pyzx/js/zx_viewer3d.js b/pyzx/js/zx_viewer3d.js
index ad94b339..6b72d679 100644
--- a/pyzx/js/zx_viewer3d.js
+++ b/pyzx/js/zx_viewer3d.js
@@ -39,7 +39,7 @@ export function showGraph3D(tag, graph, width, height, show_labels) {
     const controls = new OrbitControls( camera, labelRenderer.domElement );
     controls.minDistance = 1;
     controls.maxDistance = 100;
-    controls.enablePan = false;
+    // controls.enablePan = false;
     scene.add(new THREE.AmbientLight(0xffffff, 1.5));
     const light = new THREE.DirectionalLight( 0xffffff, 2);
     light.position.set(1, 1, 1).normalize();
@@ -55,10 +55,10 @@ export function showGraph3D(tag, graph, width, height, show_labels) {
         let color = 0x000000, radius = 0.1;
         if (d.t == 1) {
             color = Number('0x' + '#99dd99'.substring(1));
-            radius = 0.2;
+            radius = 0.15;
         } else if (d.t == 2) {
             color = Number('0x' + '#ff8888'.substring(1));
-            radius = 0.2;
+            radius = 0.15;
         }
 
         const geometry = new THREE.SphereGeometry(radius, 48, 24);
@@ -92,8 +92,16 @@ export function showGraph3D(tag, graph, width, height, show_labels) {
         // s.nhd.push(t);
         // t.nhd.push(s);
         let color = 0x000000;
-        if (s.x != t.x) {
-            color = 0x999999;
+        if (d.t == 2) {
+            if (s.x != t.x) {
+                color = 0xffff99;
+            } else {
+                color = 0xffff66;
+            }
+        } else {
+            if (s.x != t.x) {
+                color = 0x999999;
+            }
         }
 
         const material = new LineMaterial({ color: color, linewidth: 2 });
diff --git a/scratchpads/ak.ipynb b/scratchpads/ak.ipynb
index 1122ebd4..b1e555ef 100644
--- a/scratchpads/ak.ipynb
+++ b/scratchpads/ak.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -24,22 +24,19 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [],
    "source": [
-    "def unmap_grid(p, width):\n",
+    "def unmap_qubit(p, width):\n",
     "    y,z = p\n",
     "    return y + z*width\n",
     "\n",
-    "def map_grid(q, width):\n",
-    "    z = math.floor(q/width)\n",
-    "    y = q - z*width\n",
-    "    return (y,z)\n",
-    "\n",
     "def map_qubits(g, width):\n",
     "    for v in g.vertices():\n",
-    "        y,z = map_grid(g.qubit(v), width)\n",
+    "        q = g.qubit(v)\n",
+    "        z = math.floor(q/width)\n",
+    "        y = q - z*width\n",
     "        g.set_qubit(v, y)\n",
     "        g.set_vdata(v, 'z', z)\n",
     "\n",
@@ -51,15 +48,23 @@
     "        q = (random.randint(0,height-1), random.randint(0,width-1))\n",
     "        ns = [(q[0]-1, q[1]), (q[0]+1, q[1]), (q[0], q[1]-1), (q[0], q[1]+1)]\n",
     "        q1 = random.choice([(y,z) for y,z in ns if y >= 0 and y < height and z >= 0 and z < width])\n",
-    "        c.add_gate('CNOT', unmap_grid(q, width), unmap_grid(q1, width))\n",
+    "        c.add_gate('CNOT', unmap_qubit(q, width), unmap_qubit(q1, width))\n",
     "    return c"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 3,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[CNOT(8,5), CNOT(8,7), CNOT(4,1), CNOT(4,5), CNOT(5,4), CNOT(7,8), CNOT(6,3), CNOT(4,1), CNOT(2,5), CNOT(2,5), CNOT(0,3), CNOT(8,5), CNOT(5,4), CNOT(2,1), CNOT(3,6), CNOT(2,1), CNOT(2,1), CNOT(3,4), CNOT(7,4), CNOT(1,4)]\n"
+     ]
+    }
+   ],
    "source": [
     "qubits = 9\n",
     "width = 3\n",
@@ -74,9 +79,153 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 4,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "\n",
+       "    <div style=\"overflow:auto; background-color: white\" id=\"graph-output-3d-oxnm5FC1\"></div>\n",
+       "    <script type=\"importmap\">\n",
+       "    {\"imports\": {\"three\": \"https://cdn.jsdelivr.net/npm/three@0.172.0/build/three.module.js\", \"three/addons/\": \"https://cdn.jsdelivr.net/npm/three@0.172.0/examples/jsm/\", \"d3\": \"https://cdn.jsdelivr.net/npm/d3@5.16.0/dist/d3.min.js\"}}\n",
+       "    </script>\n",
+       "    <script type=\"module\">\n",
+       "    let _settings_colors = JSON.parse('{\"edge\": \"#000000\", \"Hedge\": \"#0088ff\", \"Xedge\": \"#999999\", \"boundary\": \"#000000\", \"X\": \"#ff8888\", \"Y\": \"#aabbff\", \"Z\": \"#ccffcc\", \"H\": \"#ffff66\", \"W\": \"#000000\", \"Zalt\": \"#ccffcc\", \"Walt\": \"#000000\", \"Xdark\": \"#ff8888\", \"Ydark\": \"#aabbff\", \"Zdark\": \"#99dd99\"}');\n",
+       "    // PyZX - Python library for quantum circuit rewriting \n",
+       "//        and optimisation using the ZX-calculus\n",
+       "// Copyright (C) 2025 - Aleks Kissinger and John van de Wetering\n",
+       "\n",
+       "// Licensed under the Apache License, Version 2.0 (the \"License\");\n",
+       "// you may not use this file except in compliance with the License.\n",
+       "// You may obtain a copy of the License at\n",
+       "\n",
+       "//    http://www.apache.org/licenses/LICENSE-2.0\n",
+       "\n",
+       "// Unless required by applicable law or agreed to in writing, software\n",
+       "// distributed under the License is distributed on an \"AS IS\" BASIS,\n",
+       "// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n",
+       "// See the License for the specific language governing permissions and\n",
+       "// limitations under the License.\n",
+       "\n",
+       "import * as THREE from 'three';\n",
+       "import { Line2 } from 'three/addons/lines/Line2.js';\n",
+       "import { LineGeometry } from 'three/addons/lines/LineGeometry.js';\n",
+       "import { LineMaterial } from 'three/addons/lines/LineMaterial.js';\n",
+       "import { OrbitControls } from 'three/addons/controls/OrbitControls.js';\n",
+       "import { CSS2DRenderer, CSS2DObject } from 'three/addons/renderers/CSS2DRenderer.js';\n",
+       "\n",
+       "export function showGraph3D(tag, graph, width, height, show_labels) {\n",
+       "    const scene = new THREE.Scene();\n",
+       "    scene.background = new THREE.Color(0xffffff);\n",
+       "    const aspect = height/width;\n",
+       "    const camera = new THREE.OrthographicCamera(-20, 20, 20*aspect, -20*aspect);\n",
+       "    camera.layers.enableAll();\n",
+       "    const renderer = new THREE.WebGLRenderer({ antialias: true });\n",
+       "    renderer.setSize(width, height);\n",
+       "    const labelRenderer = new CSS2DRenderer();\n",
+       "    labelRenderer.setSize(width, height);\n",
+       "    labelRenderer.domElement.style.position = 'absolute';\n",
+       "    labelRenderer.domElement.style.top = '0px';\n",
+       "    const element = document.getElementById(tag);\n",
+       "    element.appendChild(renderer.domElement);\n",
+       "    element.appendChild(labelRenderer.domElement);\n",
+       "    const controls = new OrbitControls( camera, labelRenderer.domElement );\n",
+       "    controls.minDistance = 1;\n",
+       "    controls.maxDistance = 100;\n",
+       "    // controls.enablePan = false;\n",
+       "    scene.add(new THREE.AmbientLight(0xffffff, 1.5));\n",
+       "    const light = new THREE.DirectionalLight( 0xffffff, 2);\n",
+       "    light.position.set(1, 1, 1).normalize();\n",
+       "    scene.add(light);\n",
+       "    camera.position.z = 10;\n",
+       "\n",
+       "    var ntab = {};\n",
+       "\n",
+       "    graph.nodes.forEach(function(d) {\n",
+       "        ntab[d.name] = d;\n",
+       "        d.nhd = [];\n",
+       "\n",
+       "        let color = 0x000000, radius = 0.1;\n",
+       "        if (d.t == 1) {\n",
+       "            color = Number('0x' + '#99dd99'.substring(1));\n",
+       "            radius = 0.15;\n",
+       "        } else if (d.t == 2) {\n",
+       "            color = Number('0x' + '#ff8888'.substring(1));\n",
+       "            radius = 0.15;\n",
+       "        }\n",
+       "\n",
+       "        const geometry = new THREE.SphereGeometry(radius, 48, 24);\n",
+       "        const material = new THREE.MeshLambertMaterial({ color: color });\n",
+       "        const sphere = new THREE.Mesh(geometry, material);\n",
+       "        sphere.position.set(d.x, d.y, d.z);\n",
+       "        sphere.layers.enableAll();\n",
+       "        scene.add(sphere);\n",
+       "\n",
+       "        if (d.phase != '') {\n",
+       "            const phaseDiv = document.createElement('div');\n",
+       "            phaseDiv.className = 'label';\n",
+       "            phaseDiv.textContent = d.phase;\n",
+       "            phaseDiv.style.backgroundColor = 'transparent';\n",
+       "            phaseDiv.style.textAlign = 'center';\n",
+       "            phaseDiv.style.color = '#0000ff';\n",
+       "            const phaseLabel = new CSS2DObject(phaseDiv);\n",
+       "            phaseLabel.position.set(0.25, 0.5);\n",
+       "            phaseLabel.center.set(0, 0);\n",
+       "            sphere.add(phaseLabel);\n",
+       "            phaseLabel.layers.set(1);\n",
+       "        }\n",
+       "\n",
+       "    });\n",
+       "\n",
+       "    graph.links.forEach(function(d) {\n",
+       "        var s = ntab[d.source];\n",
+       "        var t = ntab[d.target];\n",
+       "        // d.source = s;\n",
+       "        // d.target = t;\n",
+       "        // s.nhd.push(t);\n",
+       "        // t.nhd.push(s);\n",
+       "        let color = 0x000000;\n",
+       "        if (d.t == 2) {\n",
+       "            if (s.x != t.x) {\n",
+       "                color = 0xffff99;\n",
+       "            } else {\n",
+       "                color = 0xffff66;\n",
+       "            }\n",
+       "        } else {\n",
+       "            if (s.x != t.x) {\n",
+       "                color = 0x999999;\n",
+       "            }\n",
+       "        }\n",
+       "\n",
+       "        const material = new LineMaterial({ color: color, linewidth: 2 });\n",
+       "        const geometry = new LineGeometry().setFromPoints([\n",
+       "            new THREE.Vector3(s.x, s.y, s.z),\n",
+       "            new THREE.Vector3(t.x, t.y, t.z)\n",
+       "        ]);\n",
+       "        const line = new Line2(geometry, material);\n",
+       "        scene.add(line);\n",
+       "    });\n",
+       "\n",
+       "    function animate() {\n",
+       "        renderer.render(scene, camera);\n",
+       "        labelRenderer.render(scene, camera);\n",
+       "    }\n",
+       "    renderer.setAnimationLoop(animate);\n",
+       "}\n",
+       "\n",
+       "    showGraph3D('graph-output-3d-oxnm5FC1', JSON.parse('{\"nodes\": [{\"name\": \"0\", \"x\": -5.5, \"y\": -1.0, \"z\": -1.0, \"t\": 0, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"1\", \"x\": -5.5, \"y\": 0.0, \"z\": -1.0, \"t\": 0, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"2\", \"x\": -5.5, \"y\": 1.0, \"z\": -1.0, \"t\": 0, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"3\", \"x\": -5.5, \"y\": -1.0, \"z\": 0.0, \"t\": 0, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"4\", \"x\": -5.5, \"y\": 0.0, \"z\": 0.0, \"t\": 0, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"5\", \"x\": -5.5, \"y\": 1.0, \"z\": 0.0, \"t\": 0, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"6\", \"x\": -5.5, \"y\": -1.0, \"z\": 1.0, \"t\": 0, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"7\", \"x\": -5.5, \"y\": 0.0, \"z\": 1.0, \"t\": 0, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"8\", \"x\": -5.5, \"y\": 1.0, \"z\": 1.0, \"t\": 0, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"9\", \"x\": -4.5, \"y\": 1.0, \"z\": 0.0, \"t\": 2, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"10\", \"x\": -4.5, \"y\": 1.0, \"z\": 1.0, \"t\": 1, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"11\", \"x\": -3.5, \"y\": 0.0, \"z\": 1.0, \"t\": 2, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"12\", \"x\": -3.5, \"y\": 1.0, \"z\": 1.0, \"t\": 1, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"13\", \"x\": -4.5, \"y\": 0.0, \"z\": -1.0, \"t\": 2, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"14\", \"x\": -4.5, \"y\": 0.0, \"z\": 0.0, \"t\": 1, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"15\", \"x\": -3.5, \"y\": 1.0, \"z\": 0.0, \"t\": 2, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"16\", \"x\": -3.5, \"y\": 0.0, \"z\": 0.0, \"t\": 1, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"17\", \"x\": -2.5, \"y\": 0.0, \"z\": 0.0, \"t\": 2, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"18\", \"x\": -2.5, \"y\": 1.0, \"z\": 0.0, \"t\": 1, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"19\", \"x\": -2.5, \"y\": 1.0, \"z\": 1.0, \"t\": 2, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"20\", \"x\": -2.5, \"y\": 0.0, \"z\": 1.0, \"t\": 1, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"21\", \"x\": -4.5, \"y\": -1.0, \"z\": 0.0, \"t\": 2, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"22\", \"x\": -4.5, \"y\": -1.0, \"z\": 1.0, \"t\": 1, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"23\", \"x\": -1.5, \"y\": 0.0, \"z\": -1.0, \"t\": 2, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"24\", \"x\": -1.5, \"y\": 0.0, \"z\": 0.0, \"t\": 1, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"25\", \"x\": -1.5, \"y\": 1.0, \"z\": 0.0, \"t\": 2, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"26\", \"x\": -1.5, \"y\": 1.0, \"z\": -1.0, \"t\": 1, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"27\", \"x\": -0.5, \"y\": 1.0, \"z\": 0.0, \"t\": 2, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"28\", \"x\": -0.5, \"y\": 1.0, \"z\": -1.0, \"t\": 1, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"29\", \"x\": -3.5, \"y\": -1.0, \"z\": 0.0, \"t\": 2, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"30\", \"x\": -3.5, \"y\": -1.0, \"z\": -1.0, \"t\": 1, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"31\", \"x\": 0.5, \"y\": 1.0, \"z\": 0.0, \"t\": 2, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"32\", \"x\": 0.5, \"y\": 1.0, \"z\": 1.0, \"t\": 1, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"33\", \"x\": 1.5, \"y\": 0.0, \"z\": 0.0, \"t\": 2, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"34\", \"x\": 1.5, \"y\": 1.0, \"z\": 0.0, \"t\": 1, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"35\", \"x\": 0.5, \"y\": 0.0, \"z\": -1.0, \"t\": 2, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"36\", \"x\": 0.5, \"y\": 1.0, \"z\": -1.0, \"t\": 1, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"37\", \"x\": -2.5, \"y\": -1.0, \"z\": 1.0, \"t\": 2, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"38\", \"x\": -2.5, \"y\": -1.0, \"z\": 0.0, \"t\": 1, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"39\", \"x\": 1.5, \"y\": 0.0, \"z\": -1.0, \"t\": 2, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"40\", \"x\": 1.5, \"y\": 1.0, \"z\": -1.0, \"t\": 1, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"41\", \"x\": 2.5, \"y\": 0.0, \"z\": -1.0, \"t\": 2, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"42\", \"x\": 2.5, \"y\": 1.0, \"z\": -1.0, \"t\": 1, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"43\", \"x\": 2.5, \"y\": 0.0, \"z\": 0.0, \"t\": 2, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"44\", \"x\": 2.5, \"y\": -1.0, \"z\": 0.0, \"t\": 1, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"45\", \"x\": 3.5, \"y\": 0.0, \"z\": 0.0, \"t\": 2, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"46\", \"x\": 3.5, \"y\": 0.0, \"z\": 1.0, \"t\": 1, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"47\", \"x\": 4.5, \"y\": 0.0, \"z\": 0.0, \"t\": 2, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"48\", \"x\": 4.5, \"y\": 0.0, \"z\": -1.0, \"t\": 1, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"49\", \"x\": 5.5, \"y\": -1.0, \"z\": -1.0, \"t\": 0, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"50\", \"x\": 5.5, \"y\": 0.0, \"z\": -1.0, \"t\": 0, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"51\", \"x\": 5.5, \"y\": 1.0, \"z\": -1.0, \"t\": 0, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"52\", \"x\": 5.5, \"y\": -1.0, \"z\": 0.0, \"t\": 0, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"53\", \"x\": 5.5, \"y\": 0.0, \"z\": 0.0, \"t\": 0, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"54\", \"x\": 5.5, \"y\": 1.0, \"z\": 0.0, \"t\": 0, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"55\", \"x\": 5.5, \"y\": -1.0, \"z\": 1.0, \"t\": 0, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"56\", \"x\": 5.5, \"y\": 0.0, \"z\": 1.0, \"t\": 0, \"phase\": \"\", \"ground\": false, \"vdata\": []}, {\"name\": \"57\", \"x\": 5.5, \"y\": 1.0, \"z\": 1.0, \"t\": 0, \"phase\": \"\", \"ground\": false, \"vdata\": []}], \"links\": [{\"source\": \"0\", \"target\": \"30\", \"t\": 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\"11\", \"target\": \"12\", \"t\": 1, \"index\": 0, \"num_parallel\": 1}, {\"source\": \"11\", \"target\": \"20\", \"t\": 1, \"index\": 0, \"num_parallel\": 1}, {\"source\": \"12\", \"target\": \"19\", \"t\": 1, \"index\": 0, \"num_parallel\": 1}, {\"source\": \"13\", \"target\": \"14\", \"t\": 1, \"index\": 0, \"num_parallel\": 1}, {\"source\": \"13\", \"target\": \"23\", \"t\": 1, \"index\": 0, \"num_parallel\": 1}, {\"source\": \"14\", \"target\": \"16\", \"t\": 1, \"index\": 0, \"num_parallel\": 1}, {\"source\": \"15\", \"target\": \"16\", \"t\": 1, \"index\": 0, \"num_parallel\": 1}, {\"source\": \"15\", \"target\": \"18\", \"t\": 1, \"index\": 0, \"num_parallel\": 1}, {\"source\": \"16\", \"target\": \"17\", \"t\": 1, \"index\": 0, \"num_parallel\": 1}, {\"source\": \"17\", \"target\": \"18\", \"t\": 1, \"index\": 0, \"num_parallel\": 1}, {\"source\": \"17\", \"target\": \"24\", \"t\": 1, \"index\": 0, \"num_parallel\": 1}, {\"source\": \"18\", \"target\": \"25\", \"t\": 1, 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false);\n",
+       "    </script>\n",
+       "    "
+      ],
+      "text/plain": [
+       "<IPython.core.display.HTML object>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
    "source": [
     "zx.draw_3d(g)"
    ]