{
  "farmland": [
    [
      0,
      0,
      100,
      100
    ]
  ],
  "built-up": [
    [
      0,
      0,
      100,
      60
    ],
    [
      20,
      55,
      45,
      80
    ],
    [
      60,
      10,
      90,
      40
    ]
  ],
  "meadow": [],
  "forest": [
    [
      0,
      25,
      55,
      100
    ],
    [
      55,
      65,
      100,
      100
    ]
  ],
  "water": []
}