diff --git a/TD06/INF-TC1-td06.ipynb b/TD06/INF-TC1-td06.ipynb
index 877eb86e5a5e4a3835671668b4a1352325c1a14f..ce0e0afed151d56a189523c63014057dd145dde1 100644
--- a/TD06/INF-TC1-td06.ipynb
+++ b/TD06/INF-TC1-td06.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "markdown",
-   "id": "caaef4d1",
+   "id": "57c2dcdc",
    "metadata": {},
    "source": [
     "NAME:"
@@ -137,6 +137,30 @@
     "dot"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "5e0cae70-8346-4664-af97-02fb5a426518",
+   "metadata": {
+    "tags": []
+   },
+   "source": [
+    "**VERSION SANS GRAPHVIZ** : si l'installation de graphviz ne fonctionne pas, vous pouvez utiliser une [version en ligne](https://dreampuf.github.io/GraphvizOnline/#digraph%20G%20%7B%0A%0A%20%20a%20-%3E%20b%3B%0A%0A%20%20a%20%5Bshape%3Dcircle%2C%20style%3Dbold%5D%3B%0A%20%20b%20%5Bshape%3Ddoublecircle%5D%3B%0A%7D) afin de réaliser le dessins sous forme de code, et exporter le résultat en image à inclure dans une cellule comme ci-dessous."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "0178c283",
+   "metadata": {
+    "tags": []
+   },
+   "outputs": [],
+   "source": [
+    "# version sans graphviz : version qui contient une image au lieu de code graphviz\n",
+    "from IPython.core.display import HTML\n",
+    "HTML('<img src=\"figures_automates/0_1.png\">')"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "ad7810cc-eefc-4733-993e-50c131c3e514",
@@ -173,6 +197,31 @@
     "raise NotImplementedError()"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "3187d0f6",
+   "metadata": {
+    "deletable": false,
+    "nbgrader": {
+     "cell_type": "code",
+     "checksum": "2e35481dfb7eb827ce138f41a2b62585",
+     "grade": false,
+     "grade_id": "cell-aa53192a344c2542",
+     "locked": false,
+     "schema_version": 3,
+     "solution": true,
+     "task": false
+    },
+    "tags": []
+   },
+   "outputs": [],
+   "source": [
+    "# version sans graphviz\n",
+    "# YOUR CODE HERE\n",
+    "raise NotImplementedError()"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "87566002-5968-4b5f-aa05-c108bfe1cf33",
@@ -207,6 +256,31 @@
     "raise NotImplementedError()"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "9017ef71",
+   "metadata": {
+    "deletable": false,
+    "nbgrader": {
+     "cell_type": "code",
+     "checksum": "3f7c9f30e7b222803335d52114a50976",
+     "grade": false,
+     "grade_id": "cell-5ae36cab08828841",
+     "locked": false,
+     "schema_version": 3,
+     "solution": true,
+     "task": false
+    },
+    "tags": []
+   },
+   "outputs": [],
+   "source": [
+    "# version sans graphviz\n",
+    "# YOUR CODE HERE\n",
+    "raise NotImplementedError()"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "70c4a996-c123-49c9-b771-b58046b6bb97",
@@ -303,6 +377,31 @@
     "raise NotImplementedError()"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "73d884f0",
+   "metadata": {
+    "deletable": false,
+    "nbgrader": {
+     "cell_type": "code",
+     "checksum": "5a8cc51e66aae6dae341562c2828d73e",
+     "grade": false,
+     "grade_id": "cell-d4b4baceb2d8a9e6",
+     "locked": false,
+     "schema_version": 3,
+     "solution": true,
+     "task": false
+    },
+    "tags": []
+   },
+   "outputs": [],
+   "source": [
+    "# version sans graphviz\n",
+    "# YOUR CODE HERE\n",
+    "raise NotImplementedError()"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "6655a83e",
diff --git a/TD06/figures_automates/0_1.png b/TD06/figures_automates/0_1.png
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diff --git a/TD06/figures_automates/0_1_2.png b/TD06/figures_automates/0_1_2.png
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diff --git a/TD06/figures_automates/0_1_2_3_4.png b/TD06/figures_automates/0_1_2_3_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..e37d6cae0e898d8ce3353463005d4527ff6b686f
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diff --git a/TD06/figures_automates/0_1_a_b.png b/TD06/figures_automates/0_1_a_b.png
new file mode 100644
index 0000000000000000000000000000000000000000..6ebba6e9fee84cf476a12dd3e6737f08ad058db7
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diff --git a/TD06/figures_automates/email.png b/TD06/figures_automates/email.png
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index 0000000000000000000000000000000000000000..db890f90ee7423df15de4c9cae36b3506c146607
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