{
  "farmland": [
    [
      0,
      0,
      100,
      70
    ],
    [
      0,
      70,
      60,
      100
    ]
  ],
  "built-up": [
    [
      5,
      0,
      95,
      55
    ],
    [
      45,
      55,
      95,
      100
    ],
    [
      0,
      55,
      45,
      100
    ]
  ],
  "meadow": [
    [
      0,
      10,
      20,
      35
    ],
    [
      70,
      0,
      100,
      25
    ],
    [
      60,
      35,
      85,
      60
    ],
    [
      15,
      60,
      35,
      80
    ]
  ],
  "forest": [
    [
      10,
      0,
      65,
      30
    ],
    [
      55,
      0,
      95,
      45
    ],
    [
      0,
      35,
      45,
      65
    ],
    [
      60,
      80,
      100,
      100
    ]
  ],
  "water": [
    [
      35,
      45,
      62,
      62
    ],
    [
      20,
      70,
      35,
      90
    ],
    [
      43,
      68,
      52,
      87
    ]
  ]
}