diff --git a/exp_activity8/res/graph.json b/exp_activity8/res/graph.json
deleted file mode 100644
index 1ec60c7a5cb33b3896c12fc0dbdbb43b0adbce13..0000000000000000000000000000000000000000
--- a/exp_activity8/res/graph.json
+++ /dev/null
@@ -1,274 +0,0 @@
-{
-  "directed": true,
-  "multigraph": false,
-  "graph": {},
-  "links": [
-    {
-      "source": 0,
-      "target": 3
-    },
-    {
-      "source": 0,
-      "target": 7
-    },
-    {
-      "source": 1,
-      "target": 2
-    },
-    {
-      "score": 100003,
-      "source": 1,
-      "target": 21
-    },
-    {
-      "source": 2,
-      "target": 8
-    },
-    {
-      "source": 2,
-      "target": 12
-    },
-    {
-      "source": 3,
-      "target": 19
-    },
-    {
-      "score": 100003,
-      "source": 3,
-      "target": 11
-    },
-    {
-      "source": 4,
-      "target": 8
-    },
-    {
-      "source": 4,
-      "target": 10
-    },
-    {
-      "source": 5,
-      "target": 9
-    },
-    {
-      "source": 5,
-      "target": 6
-    },
-    {
-      "source": 6,
-      "target": 2
-    },
-    {
-      "source": 6,
-      "target": 4
-    },
-    {
-      "source": 7,
-      "target": 5
-    },
-    {
-      "source": 7,
-      "target": 11
-    },
-    {
-      "source": 8,
-      "target": 15
-    },
-    {
-      "source": 8,
-      "target": 13
-    },
-    {
-      "source": 9,
-      "target": 19
-    },
-    {
-      "source": 9,
-      "target": 4
-    },
-    {
-      "source": 10,
-      "target": 21
-    },
-    {
-      "source": 10,
-      "target": 13
-    },
-    {
-      "source": 11,
-      "target": 6
-    },
-    {
-      "source": 11,
-      "target": 1
-    },
-    {
-      "source": 12,
-      "target": 15
-    },
-    {
-      "score": 100003,
-      "source": 12,
-      "target": 16
-    },
-    {
-      "source": 13,
-      "target": 20
-    },
-    {
-      "source": 13,
-      "target": 14
-    },
-    {
-      "source": 15,
-      "target": 14
-    },
-    {
-      "source": 17,
-      "target": 5
-    },
-    {
-      "source": 17,
-      "target": 18
-    },
-    {
-      "source": 18,
-      "target": 9
-    },
-    {
-      "source": 18,
-      "target": 3
-    },
-    {
-      "source": 19,
-      "target": 1
-    },
-    {
-      "source": 19,
-      "target": 10
-    },
-    {
-      "source": 20,
-      "target": 16
-    },
-    {
-      "source": 21,
-      "target": 12
-    },
-    {
-      "source": 21,
-      "target": 20
-    }
-  ],
-  "nodes": [
-    {
-      "marks": 10,
-      "id": "p1-10",
-      "player": 1
-    },
-    {
-      "marks": 5,
-      "id": "p2-5",
-      "player": 2
-    },
-    {
-      "marks": 4,
-      "id": "p1-4",
-      "player": 1
-    },
-    {
-      "marks": 8,
-      "id": "p2-8",
-      "player": 2
-    },
-    {
-      "marks": 5,
-      "id": "p1-5",
-      "player": 1
-    },
-    {
-      "marks": 8,
-      "id": "p1-8",
-      "player": 1
-    },
-    {
-      "marks": 6,
-      "id": "p2-6",
-      "player": 2
-    },
-    {
-      "marks": 9,
-      "id": "p2-9",
-      "player": 2
-    },
-    {
-      "marks": 3,
-      "id": "p2-3",
-      "player": 2
-    },
-    {
-      "marks": 7,
-      "id": "p2-7",
-      "player": 2
-    },
-    {
-      "marks": 4,
-      "id": "p2-4",
-      "player": 2
-    },
-    {
-      "marks": 7,
-      "id": "p1-7",
-      "player": 1
-    },
-    {
-      "marks": 2,
-      "id": "p2-2",
-      "player": 2
-    },
-    {
-      "marks": 2,
-      "id": "p1-2",
-      "player": 1
-    },
-    {
-      "marks": 0,
-      "id": "p2-0",
-      "player": 2
-    },
-    {
-      "marks": 1,
-      "id": "p1-1",
-      "player": 1
-    },
-    {
-      "marks": 0,
-      "id": "p1-0",
-      "player": 1
-    },
-    {
-      "marks": 10,
-      "id": "p2-10",
-      "player": 2
-    },
-    {
-      "marks": 9,
-      "id": "p1-9",
-      "player": 1
-    },
-    {
-      "marks": 6,
-      "id": "p1-6",
-      "player": 1
-    },
-    {
-      "marks": 1,
-      "id": "p2-1",
-      "player": 2
-    },
-    {
-      "marks": 3,
-      "id": "p1-3",
-      "player": 1
-    }
-  ]
-}
\ No newline at end of file