{
  "farmland": [],
  "built-up": [],
  "meadow": [],
  "forest": [
    [
      0,
      0,
      46,
      30
    ],
    [
      0,
      22,
      29,
      55
    ],
    [
      0,
      51,
      55,
      100
    ]
  ],
  "water": []
}