diff --git a/workshop/A_create_graph.ipynb b/workshop/A_create_graph.ipynb
index 0827780b121d81b13e2c721cc639e1ad712b2ca9..d1be4f9d7a8f2fe20a06f1742adcd4fbd38aa898 100644
--- a/workshop/A_create_graph.ipynb
+++ b/workshop/A_create_graph.ipynb
@@ -1727,7 +1727,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Create slurm script"
+    "## Create slurm script"
    ]
   },
   {
@@ -1742,7 +1742,6 @@
    "source": [
     "%%bash\n",
     "\n",
-    "\n",
     "echo '\\\n",
     "#!/bin/bash\n",
     "\n",
@@ -1755,19 +1754,19 @@
     "\n",
     "singularity exec /scicore/home/gagneux/GROUP/PacbioSnake_resources/containers/pggb_latest.sif pggb \\\n",
     "  -i assemblies_combined.fasta.gz \\\n",
-    "  -o ./pggb_L1 \\\n",
+    "  -o ./pggb \\\n",
     "  -m \\\n",
     "  -t 20 \\\n",
-    "  -n 18 \\\n",
+    "  -n 52 \\\n",
     "  -p 99 \\\n",
-    "  -s 5k' > run_pggb.slrm"
+    "  -s 5k\n"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Submit it"
+    "# Variant calling"
    ]
   },
   {
@@ -1782,24 +1781,16 @@
    "source": [
     "%%bash\n",
     "\n",
-    "sbatch run_pggb.slrm"
+    "REF=\n",
+    "\n",
+    "/scicore/home/gagneux/GROUP/PacbioSnake_resources/containers/pggb_latest.sif vg deconstruct"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Visualization\n",
-    "\n",
-    "![](pics/is6110_ppe.small.png)\n",
-    "\n",
-    "\n",
-    "\n",
-    "\n",
-    "\n",
-    "\n",
-    "\n",
-    "https://www.evomicslab.org/app/vrpg/"
+    "# Visualization"
    ]
   }
  ],
diff --git a/workshop/pics/is6110_ppe.small.png b/workshop/pics/is6110_ppe.small.png
deleted file mode 100644
index 62833af2901e32e5c1ad64b14fe0871998ecdf27..0000000000000000000000000000000000000000
Binary files a/workshop/pics/is6110_ppe.small.png and /dev/null differ