{
  "farmland": [
    [
      0,
      0,
      100,
      100
    ]
  ],
  "built-up": [
    [
      0,
      0,
      75,
      60
    ],
    [
      15,
      5,
      60,
      75
    ],
    [
      10,
      35,
      55,
      70
    ],
    [
      20,
      70,
      80,
      100
    ]
  ],
  "meadow": [],
  "forest": [],
  "water": []
}