{
  "farmland": [
    [
      0,
      0,
      100,
      100
    ]
  ],
  "built-up": [
    [
      0,
      0,
      40,
      30
    ],
    [
      40,
      10,
      70,
      45
    ],
    [
      65,
      15,
      100,
      35
    ],
    [
      70,
      45,
      100,
      70
    ],
    [
      0,
      85,
      15,
      100
    ]
  ],
  "meadow": [],
  "forest": [
    [
      0,
      35,
      70,
      100
    ],
    [
      45,
      0,
      100,
      20
    ],
    [
      80,
      25,
      100,
      50
    ]
  ],
  "water": [
    [
      10,
      70,
      20,
      80
    ],
    [
      22,
      78,
      30,
      86
    ],
    [
      30,
      70,
      38,
      78
    ]
  ]
}