diff --git a/TD06/INF-TC1-td06.ipynb b/TD06/INF-TC1-td06.ipynb
index 8a1a6d8e6d8d14e5b36cdccef5c4ddb009a5ff63..877eb86e5a5e4a3835671668b4a1352325c1a14f 100644
--- a/TD06/INF-TC1-td06.ipynb
+++ b/TD06/INF-TC1-td06.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "markdown",
-   "id": "fe61912a",
+   "id": "caaef4d1",
    "metadata": {},
    "source": [
     "NAME:"
@@ -235,7 +235,7 @@
    "outputs": [],
    "source": [
     "from IPython.core.display import HTML\n",
-    "HTML('<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?><!-- Generated by graphviz version 7.1.0 (20230121.1956) --><!-- Pages: 1 --><svg   width=\"409pt\"   height=\"118pt\"   viewBox=\"0.00 0.00 408.60 118.00\"   version=\"1.1\"   id=\"svg487\"   sodipodi:docname=\"a.svg\"   inkscape:version=\"1.2.2 (b0a8486, 2022-12-01)\"   xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\"   xmlns:sodipodi=\"http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd\"   xmlns=\"http://www.w3.org/2000/svg\"   xmlns:svg=\"http://www.w3.org/2000/svg\">  <defs     id=\"defs491\" />  <sodipodi:namedview     id=\"namedview489\"     pagecolor=\"#ffffff\"     bordercolor=\"#000000\"     borderopacity=\"0.25\"     inkscape:showpageshadow=\"2\"     inkscape:pageopacity=\"0.0\"     inkscape:pagecheckerboard=\"0\"     inkscape:deskcolor=\"#d1d1d1\"     inkscape:document-units=\"pt\"     showgrid=\"false\"     inkscape:zoom=\"1.5\"     inkscape:cx=\"273\"     inkscape:cy=\"78.666667\"     inkscape:window-width=\"1309\"     inkscape:window-height=\"456\"     inkscape:window-x=\"403\"     inkscape:window-y=\"317\"     inkscape:window-maximized=\"0\"     inkscape:current-layer=\"svg487\" />  <g     id=\"graph0\"     class=\"graph\"     transform=\"scale(1 1) rotate(0) translate(4 114)\">    <polygon       fill=\"white\"       stroke=\"none\"       points=\"-4,4 -4,-114 404.6,-114 404.6,4 -4,4\"       id=\"polygon345\" />    <!-- init -->    <g       id=\"node1\"       class=\"node\">      <title         id=\"title347\">init</title>      <ellipse         fill=\"black\"         stroke=\"black\"         cx=\"1.8\"         cy=\"-39\"         rx=\"1.8\"         ry=\"1.8\"         id=\"ellipse349\" />    </g>    <!-- Q_0 -->    <g       id=\"node2\"       class=\"node\">      <title         id=\"title352\">Q_0</title>      <ellipse         fill=\"none\"         stroke=\"black\"         cx=\"58.6\"         cy=\"-39\"         rx=\"18\"         ry=\"18\"         id=\"ellipse354\" />      <text         text-anchor=\"middle\"         x=\"58.6\"         y=\"-35.3\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text356\">0</text>    </g>    <!-- init&#45;&gt;Q_0 -->    <g       id=\"edge1\"       class=\"edge\">      <title         id=\"title359\">init-&gt;Q_0</title>      <path         fill=\"none\"         stroke=\"black\"         d=\"M3.75,-39C6.96,-39 17.8,-39 28.92,-39\"         id=\"path361\" />      <polygon         fill=\"black\"         stroke=\"black\"         points=\"28.79,-42.5 38.79,-39 28.78,-35.5 28.79,-42.5\"         id=\"polygon363\" />    </g>    <!-- Q_0&#45;&gt;Q_0 -->    <g       id=\"edge3\"       class=\"edge\">      <title         id=\"title366\">Q_0-&gt;Q_0</title>      <path         fill=\"none\"         stroke=\"black\"         d=\"M52.13,-56.04C50.81,-65.86 52.97,-75 58.6,-75 61.86,-75 63.95,-71.94 64.88,-67.47\"         id=\"path368\" />      <polygon         fill=\"black\"         stroke=\"black\"        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font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text397\">b</text>    </g>    <!-- Q_2 -->    <g       id=\"node4\"       class=\"node\">      <title         id=\"title400\">Q_2</title>      <ellipse         fill=\"none\"         stroke=\"black\"         cx=\"216.6\"         cy=\"-52\"         rx=\"18\"         ry=\"18\"         id=\"ellipse402\" />      <text         text-anchor=\"middle\"         x=\"216.6\"         y=\"-48.3\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text404\">2</text>    </g>    <!-- Q_1&#45;&gt;Q_2 -->    <g       id=\"edge4\"       class=\"edge\">      <title         id=\"title407\">Q_1-&gt;Q_2</title>      <path         fill=\"none\"         stroke=\"black\"         d=\"M156.07,-52C165.13,-52 176.43,-52 186.74,-52\"         id=\"path409\" />      <polygon         fill=\"black\"         stroke=\"black\"         points=\"186.68,-55.5 196.68,-52 186.68,-48.5 186.68,-55.5\"         id=\"polygon411\" />      <text         text-anchor=\"middle\"         x=\"177.1\"         y=\"-55.8\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text413\">a</text>    </g>    <!-- Q_2&#45;&gt;Q_2 -->    <g       id=\"edge7\"       class=\"edge\">      <title         id=\"title416\">Q_2-&gt;Q_2</title>      <path         fill=\"none\"         stroke=\"black\"         d=\"M209.6,-69.04C208.17,-78.86 210.51,-88 216.6,-88 220.12,-88 222.39,-84.94 223.4,-80.47\"         id=\"path418\" />      <polygon         fill=\"black\"         stroke=\"black\"         points=\"226.9,-80.61 223.57,-70.55 219.9,-80.49 226.9,-80.61\"         id=\"polygon420\" />      <text         text-anchor=\"middle\"         x=\"216.6\"         y=\"-91.8\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text422\">a</text>    </g>    <!-- Q_3 -->    <g       id=\"node5\"       class=\"node\">      <title         id=\"title425\">Q_3</title>      <ellipse         fill=\"none\"         stroke=\"black\"         cx=\"295.6\"         cy=\"-22\"         rx=\"18\"         ry=\"18\"         id=\"ellipse427\" />      <text         text-anchor=\"middle\"         x=\"295.6\"         y=\"-18.3\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text429\">3</text>    </g>    <!-- Q_2&#45;&gt;Q_3 -->    <g       id=\"edge6\"       class=\"edge\">      <title         id=\"title432\">Q_2-&gt;Q_3</title>      <path         fill=\"none\"         stroke=\"black\"         d=\"M233.93,-45.64C243.73,-41.82 256.44,-36.87 267.69,-32.48\"         id=\"path434\" />      <polygon         fill=\"black\"         stroke=\"black\"         points=\"268.84,-35.79 276.88,-28.9 266.3,-29.27 268.84,-35.79\"         id=\"polygon436\" />      <text         text-anchor=\"middle\"         x=\"256.1\"         y=\"-40.8\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text438\">b</text>    </g>    <!-- Q_3&#45;&gt;Q_0 -->    <g       id=\"edge9\"     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rx=\"22\"         ry=\"22\"         id=\"ellipse454\" />      <text         text-anchor=\"middle\"         x=\"378.6\"         y=\"-18.3\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text456\">4</text>    </g>    <!-- Q_3&#45;&gt;Q_4 -->    <g       id=\"edge8\"       class=\"edge\">      <title         id=\"title459\">Q_3-&gt;Q_4</title>      <path         fill=\"none\"         stroke=\"black\"         d=\"M313.78,-22C322.75,-22 334.05,-22 344.63,-22\"         id=\"path461\" />      <polygon         fill=\"black\"         stroke=\"black\"         points=\"344.6,-25.5 354.6,-22 344.6,-18.5 344.6,-25.5\"         id=\"polygon463\" />      <text         text-anchor=\"middle\"         x=\"335.1\"         y=\"-25.8\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text465\">a</text>    </g>    <!-- Q_4&#45;&gt;Q_4 -->    <g       id=\"edge10\"       class=\"edge\">      <title         id=\"title468\">Q_4-&gt;Q_4</title>      <path         fill=\"none\"         stroke=\"black\"         d=\"M374.59,-43.81C374.2,-53.56 375.54,-62 378.6,-62 380.32,-62 381.5,-59.33 382.13,-55.26\"         id=\"path470\" />      <polygon         fill=\"black\"         stroke=\"black\"         points=\"385.62,-55.46 382.55,-45.32 378.63,-55.16 385.62,-55.46\"         id=\"polygon472\" />      <text         text-anchor=\"middle\"         x=\"378.6\"         y=\"-65.8\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text474\">a</text>    </g>    <!-- Q_4&#45;&gt;Q_4 -->    <g       id=\"edge11\"       class=\"edge\">      <title         id=\"title477\">Q_4-&gt;Q_4</title>      <path         fill=\"none\"         stroke=\"black\"         d=\"M371.74,-43.11C368.71,-61.1 371,-80 378.6,-80 384.6,-80 387.29,-68.23 386.67,-54.43\"         id=\"path479\" />      <polygon         fill=\"black\"         stroke=\"black\"         points=\"390.16,-54.19 385.62,-44.62 383.2,-54.93 390.16,-54.19\"         id=\"polygon481\" />      <text         text-anchor=\"middle\"         x=\"378.6\"         y=\"-83.8\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text483\">b</text>    </g>  </g></svg>')"
+    "HTML('<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?><!-- Generated by graphviz version 7.1.0 (20230121.1956) --><!-- Pages: 1 --><svg   width=\"368pt\"   height=\"118pt\"   viewBox=\"0.00 0.00 368.00 118.00\"   version=\"1.1\"   id=\"svg1036\"   sodipodi:docname=\"a.svg\"   inkscape:version=\"1.2.2 (b0a8486, 2022-12-01)\"   xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\"   xmlns:sodipodi=\"http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd\"   xmlns=\"http://www.w3.org/2000/svg\"   xmlns:svg=\"http://www.w3.org/2000/svg\">  <defs     id=\"defs1040\" />  <sodipodi:namedview     id=\"namedview1038\"     pagecolor=\"#ffffff\"     bordercolor=\"#000000\"     borderopacity=\"0.25\"     inkscape:showpageshadow=\"2\"     inkscape:pageopacity=\"0.0\"     inkscape:pagecheckerboard=\"0\"     inkscape:deskcolor=\"#d1d1d1\"     inkscape:document-units=\"pt\"     showgrid=\"false\"     inkscape:zoom=\"1.5\"     inkscape:cx=\"245.66667\"     inkscape:cy=\"78.666667\"     inkscape:window-width=\"1309\"     inkscape:window-height=\"456\"     inkscape:window-x=\"0\"     inkscape:window-y=\"25\"     inkscape:window-maximized=\"0\"     inkscape:current-layer=\"svg1036\" />  <g     id=\"graph0\"     class=\"graph\"     transform=\"scale(1 1) rotate(0) translate(4 114)\">    <polygon       fill=\"white\"       stroke=\"none\"       points=\"-4,4 -4,-114 364,-114 364,4 -4,4\"       id=\"polygon906\" />    <!-- Q_0 -->    <g       id=\"node1\"       class=\"node\">      <title         id=\"title908\">Q_0</title>      <ellipse         fill=\"none\"         stroke=\"black\"         stroke-width=\"2\"         cx=\"18\"         cy=\"-39\"         rx=\"18\"         ry=\"18\"         id=\"ellipse910\" />      <text         text-anchor=\"middle\"         x=\"18\"         y=\"-35.3\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text912\">0</text>    </g>    <!-- Q_0&#45;&gt;Q_0 -->    <g       id=\"edge2\"       class=\"edge\">      <title         id=\"title915\">Q_0-&gt;Q_0</title>      <path         fill=\"none\"         stroke=\"black\"         d=\"M11,-56.04C9.57,-65.86 11.91,-75 18,-75 21.52,-75 23.79,-71.94 24.8,-67.47\"         id=\"path917\" />      <polygon         fill=\"black\"         stroke=\"black\"         points=\"28.3,-67.61 24.97,-57.55 21.3,-67.49 28.3,-67.61\"         id=\"polygon919\" />      <text         text-anchor=\"middle\"         x=\"18\"         y=\"-78.8\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text921\">b</text>    </g>    <!-- Q_1 -->    <g       id=\"node2\"       class=\"node\">      <title         id=\"title924\">Q_1</title>      <ellipse         fill=\"none\"         stroke=\"black\"         cx=\"97\"         cy=\"-52\"         rx=\"18\"         ry=\"18\"         id=\"ellipse926\" />      <text         text-anchor=\"middle\"         x=\"97\"         y=\"-48.3\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text928\">1</text>    </g>    <!-- Q_0&#45;&gt;Q_1 -->    <g       id=\"edge1\"       class=\"edge\">      <title         id=\"title931\">Q_0-&gt;Q_1</title>      <path         fill=\"none\"         stroke=\"black\"         d=\"M34.18,-47.66C40.16,-50.6 47.21,-53.52 54,-55 58.45,-55.97 63.23,-56.29 67.9,-56.22\"         id=\"path933\" />      <polygon         fill=\"black\"         stroke=\"black\"         points=\"67.86,-59.73 77.58,-55.49 67.34,-52.75 67.86,-59.73\"         id=\"polygon935\" />      <text         text-anchor=\"middle\"         x=\"57.5\"         y=\"-58.8\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text937\">a</text>    </g>    <!-- Q_1&#45;&gt;Q_0 -->    <g       id=\"edge4\"       class=\"edge\">      <title         id=\"title940\">Q_1-&gt;Q_0</title>      <path         fill=\"none\"         stroke=\"black\"         d=\"M80.82,-43.34C74.84,-40.4 67.79,-37.48 61,-36 56.55,-35.03 51.77,-34.71 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fill=\"none\"         stroke=\"black\"         d=\"M115.47,-52C124.53,-52 135.83,-52 146.14,-52\"         id=\"path958\" />      <polygon         fill=\"black\"         stroke=\"black\"         points=\"146.08,-55.5 156.08,-52 146.08,-48.5 146.08,-55.5\"         id=\"polygon960\" />      <text         text-anchor=\"middle\"         x=\"136.5\"         y=\"-55.8\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text962\">a</text>    </g>    <!-- Q_2&#45;&gt;Q_2 -->    <g       id=\"edge6\"       class=\"edge\">      <title         id=\"title965\">Q_2-&gt;Q_2</title>      <path         fill=\"none\"         stroke=\"black\"         d=\"M169,-69.04C167.57,-78.86 169.91,-88 176,-88 179.52,-88 181.79,-84.94 182.8,-80.47\"         id=\"path967\" />      <polygon         fill=\"black\"         stroke=\"black\"         points=\"186.3,-80.61 182.97,-70.55 179.3,-80.49 186.3,-80.61\"         id=\"polygon969\" />      <text         text-anchor=\"middle\"         x=\"176\"         y=\"-91.8\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text971\">a</text>    </g>    <!-- Q_3 -->    <g       id=\"node4\"       class=\"node\">      <title         id=\"title974\">Q_3</title>      <ellipse         fill=\"none\"         stroke=\"black\"         cx=\"255\"         cy=\"-22\"         rx=\"18\"         ry=\"18\"         id=\"ellipse976\" />      <text         text-anchor=\"middle\"         x=\"255\"         y=\"-18.3\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text978\">3</text>    </g>    <!-- Q_2&#45;&gt;Q_3 -->    <g       id=\"edge5\"       class=\"edge\">      <title         id=\"title981\">Q_2-&gt;Q_3</title>      <path         fill=\"none\"         stroke=\"black\"         d=\"M193.33,-45.64C203.13,-41.82 215.84,-36.87 227.09,-32.48\"         id=\"path983\" />      <polygon         fill=\"black\"         stroke=\"black\"         points=\"228.24,-35.79 236.28,-28.9 225.7,-29.27 228.24,-35.79\"         id=\"polygon985\" />      <text         text-anchor=\"middle\"         x=\"215.5\"         y=\"-40.8\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text987\">b</text>    </g>    <!-- Q_3&#45;&gt;Q_0 -->    <g       id=\"edge8\"       class=\"edge\">      <title         id=\"title990\">Q_3-&gt;Q_0</title>      <path         fill=\"none\"         stroke=\"black\"         d=\"M236.53,-21.08C204.94,-19.69 136.3,-17.91 79,-25 68.32,-26.32 56.76,-28.77 46.67,-31.25\"         id=\"path992\" />      <polygon         fill=\"black\"         stroke=\"black\"         points=\"45.9,-27.83 37.1,-33.73 47.66,-34.61 45.9,-27.83\"         id=\"polygon994\" />      <text         text-anchor=\"middle\"         x=\"136.5\"         y=\"-23.8\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text996\">b</text>    </g>    <!-- Q_4 -->    <g       id=\"node5\"       class=\"node\">      <title         id=\"title999\">Q_4</title>      <ellipse         fill=\"none\"         stroke=\"black\"         cx=\"338\"         cy=\"-22\"         rx=\"18\"         ry=\"18\"         id=\"ellipse1001\" />      <ellipse         fill=\"none\"         stroke=\"black\"         cx=\"338\"         cy=\"-22\"         rx=\"22\"         ry=\"22\"         id=\"ellipse1003\" />      <text         text-anchor=\"middle\"         x=\"338\"         y=\"-18.3\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text1005\">4</text>    </g>    <!-- Q_3&#45;&gt;Q_4 -->    <g       id=\"edge7\"       class=\"edge\">      <title         id=\"title1008\">Q_3-&gt;Q_4</title>      <path         fill=\"none\"         stroke=\"black\"         d=\"M273.18,-22C282.15,-22 293.45,-22 304.03,-22\"         id=\"path1010\" />      <polygon         fill=\"black\"         stroke=\"black\"         points=\"304,-25.5 314,-22 304,-18.5 304,-25.5\"         id=\"polygon1012\" />      <text         text-anchor=\"middle\"         x=\"294.5\"         y=\"-25.8\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text1014\">a</text>    </g>    <!-- Q_4&#45;&gt;Q_4 -->    <g       id=\"edge9\"       class=\"edge\">      <title         id=\"title1017\">Q_4-&gt;Q_4</title>      <path         fill=\"none\"         stroke=\"black\"         d=\"M333.99,-43.81C333.6,-53.56 334.94,-62 338,-62 339.72,-62 340.9,-59.33 341.53,-55.26\"         id=\"path1019\" />      <polygon         fill=\"black\"         stroke=\"black\"         points=\"345.02,-55.46 341.95,-45.32 338.03,-55.16 345.02,-55.46\"         id=\"polygon1021\" />      <text         text-anchor=\"middle\"         x=\"338\"         y=\"-65.8\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text1023\">a</text>    </g>    <!-- Q_4&#45;&gt;Q_4 -->    <g       id=\"edge10\"       class=\"edge\">      <title         id=\"title1026\">Q_4-&gt;Q_4</title>      <path         fill=\"none\"         stroke=\"black\"         d=\"M331.14,-43.11C328.11,-61.1 330.4,-80 338,-80 344,-80 346.69,-68.23 346.07,-54.43\"         id=\"path1028\" />      <polygon         fill=\"black\"         stroke=\"black\"         points=\"349.56,-54.19 345.02,-44.62 342.6,-54.93 349.56,-54.19\"         id=\"polygon1030\" />      <text         text-anchor=\"middle\"         x=\"338\"         y=\"-83.8\"         font-family=\"Times,serif\"         font-size=\"14.00\"         id=\"text1032\">b</text>    </g>  </g></svg>')"
    ]
   },
   {
@@ -655,14 +655,6 @@
     "\n",
     "`dot.render('graph', format='svg', view=True)`"
    ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "30734c6a-eb05-4830-95b5-669cc417c4ee",
-   "metadata": {},
-   "outputs": [],
-   "source": []
   }
  ],
  "metadata": {
diff --git a/graphviz.ipynb b/graphviz.ipynb
index 039a3f3da7253ba028683b7548fc083bd8623390..375d1c44e16d952a2b4042c555eadd069ad9496e 100644
--- a/graphviz.ipynb
+++ b/graphviz.ipynb
@@ -17,17 +17,17 @@
     "\n",
     "#### Mac\n",
     "\n",
-    "Exécuter la commande suivante\" dans une fenêtre \"terminal\" (console).\n",
+    "Exécuter la commande suivante dans une fenêtre de terminal (console).\n",
     "\n",
-    "#### Windows\n",
+    "> brew install graphviz\n",
     "\n",
-    "Le site https://graphviz.org/download/ vous indique comment procéder\n",
+    "#### Windows\n",
     "\n",
-    "Avec Conda :\n",
+    "Le site https://graphviz.org/download/ vous indique comment procéder. Avec Conda :\n",
     "\n",
     "> conda install -c anaconda graphviz\n",
     "\n",
-    "Une alternative consiste à installer le module Python à partir de `pip``:\n",
+    "Une alternative consiste à installer le module Python à partir de `pip` :\n",
     "\n",
     "https://pypi.org/project/graphviz/\n",
     "\n",
@@ -55,13 +55,17 @@
     "}\n",
     "```\n",
     "\n",
-    "D'autres modules de dessins de graphes existent comme NetworkX https://networkx.org/"
+    "D'autres modules de dessins de graphes existent comme NetworkX https://networkx.org\n",
+    "\n",
+    "### Autres méthodes d'installation\n",
+    "\n",
+    "- https://forum.graphviz.org/t/new-simplified-installation-procedure-on-windows/224"
    ]
   },
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "c76ec3e2",
+   "id": "89ba9690",
    "metadata": {},
    "outputs": [],
    "source": []