diff --git a/dragon-curve/DragonCurve.ipynb b/dragon-curve/DragonCurve.ipynb
index bfdbea6..6d6b5dd 100644
--- a/dragon-curve/DragonCurve.ipynb
+++ b/dragon-curve/DragonCurve.ipynb
@@ -3,6 +3,7 @@
   {
    "cell_type": "code",
    "execution_count": 1,
+   "id": "69541a55-b9ea-42d6-9f83-1abfac377b4c",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -20,7 +21,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": null,
+   "id": "9e479c99-f0b7-4d48-bcd9-1e08482d6ed2",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -32,7 +34,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": null,
+   "id": "c30143aa-e12f-4d3c-8a02-5d5272ac39cd",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -53,7 +56,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": null,
+   "id": "fa1e027c-ee26-4e32-913d-6c7614e71424",
    "metadata": {},
    "outputs": [
     {
@@ -79,6 +83,14 @@
     "folds 4\n",
     "map (whichFold 4) [0..14]"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "fdd245b8-efa5-4bac-8fcb-e123a963c651",
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
@@ -93,9 +105,9 @@
    "mimetype": "text/x-haskell",
    "name": "haskell",
    "pygments_lexer": "Haskell",
-   "version": "8.10.4"
+   "version": "9.4.8"
   }
  },
  "nbformat": 4,
- "nbformat_minor": 2
+ "nbformat_minor": 5
 }