{
  "id": "unreferenced_variables",
  "name": "unreferenced_variables",
  "version" : 1,
  "requirements": [
    {
      "xtype": "flow",
      "version": 1
    }
  ],
  "variables" : {
    "input" : [
    ],
    "output" : [
    ],
    "local" : [
    ]
  },
  "nodes": [
    {
      "id": 1,
      "nodetype": "flow",
      "action": "start",
      "label" : "Start",
      "parameters": {}
    },
    {
      "id": 3,
      "nodetype": "flow",
      "action": "end",
      "label" : "End",
      "parameters": {}
    }
  ],
  "edges": [
    [ 1, 3 ],
    [ 1, 4 ],
    [ 6, 7 ]
  ],
  "branches" : [
  ]
}