{
  "layers": [
    {
      "name": "Scrolling background of LayoutView #document",
      "bounds": [800, 600],
      "contentsOpaque": true,
      "backgroundColor": "#FFFFFF"
    },
    {
      "name": "LayoutIFrame (positioned) IFRAME",
      "bounds": [400, 400],
      "drawsContent": false
    },
    {
      "name": "Scrolling background of LayoutView #document",
      "bounds": [1000, 1000],
      "contentsOpaque": true,
      "backgroundColor": "#FFFFFF",
      "transform": 1
    },
    {
      "name": "LayoutBlockFlow (positioned) DIV class='positioned indicator'",
      "bounds": [100, 100],
      "contentsOpaque": true,
      "backgroundColor": "#FF0000",
      "transform": 2
    },
    {
      "name": "LayoutBlockFlow (positioned) DIV class='positioned layer'",
      "bounds": [100, 100],
      "contentsOpaque": true,
      "backgroundColor": "#008000",
      "transform": 3
    },
    {
      "name": "HorizontalScrollbar",
      "position": [4, 396],
      "bounds": [396, 4]
    },
    {
      "name": "VerticalScrollbar",
      "bounds": [4, 396]
    }
  ],
  "transforms": [
    {
      "id": 1,
      "transform": [
        [1, 0, 0, 0],
        [0, 1, 0, 0],
        [0, 0, 1, 0],
        [-600, 0, 0, 1]
      ]
    },
    {
      "id": 2,
      "transform": [
        [1, 0, 0, 0],
        [0, 1, 0, 0],
        [0, 0, 1, 0],
        [50, 50, 0, 1]
      ]
    },
    {
      "id": 3,
      "transform": [
        [1, 0, 0, 0],
        [0, 1, 0, 0],
        [0, 0, 1, 0],
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      ]
    }
  ]
}