{
  "farmland": [
    [
      0,
      0,
      100,
      55
    ],
    [
      0,
      45,
      100,
      70
    ]
  ],
  "built-up": [
    [
      0,
      0,
      30,
      20
    ],
    [
      20,
      18,
      55,
      45
    ],
    [
      55,
      30,
      100,
      55
    ],
    [
      40,
      55,
      85,
      72
    ]
  ],
  "meadow": [
    [
      45,
      0,
      85,
      42
    ],
    [
      80,
      0,
      100,
      25
    ],
    [
      0,
      15,
      30,
      45
    ]
  ],
  "forest": [
    [
      0,
      0,
      18,
      35
    ],
    [
      18,
      15,
      45,
      50
    ],
    [
      55,
      35,
      75,
      60
    ]
  ],
  "water": [
    [
      0,
      12,
      14,
      60
    ],
    [
      0,
      40,
      100,
      72
    ],
    [
      73,
      0,
      100,
      28
    ],
    [
      35,
      43,
      58,
      75
    ]
  ]
}