{
  "farmland": [
    [
      0,
      0,
      100,
      100
    ]
  ],
  "built-up": [
    [
      11,
      0,
      45,
      18
    ],
    [
      52,
      21,
      62,
      32
    ],
    [
      45,
      70,
      78,
      99
    ],
    [
      6,
      86,
      21,
      100
    ]
  ],
  "meadow": [],
  "forest": [],
  "water": [
    [
      0,
      20,
      6,
      30
    ]
  ]
}