{
  "farmland": [
    [
      0,
      0,
      100,
      100
    ]
  ],
  "built-up": [
    [
      0,
      0,
      60,
      78
    ],
    [
      0,
      78,
      25,
      100
    ]
  ],
  "meadow": [],
  "forest": [],
  "water": [
    [
      45,
      45,
      58,
      58
    ]
  ]
}