{
  "coordinates": "authored 960x640 input pixels; not output tracking",
  "landmarks": [
    {
      "name": "fixed-hub",
      "x": 420,
      "y": 340
    },
    {
      "name": "departure",
      "x": 420,
      "y": 150
    },
    {
      "name": "end-tab",
      "x": 780,
      "y": 150
    },
    {
      "name": "outer-wrap",
      "x": 610,
      "y": 340
    }
  ]
}