{ "type": "Polygon",
  "coordinates": [
    [ [100.0, 0.0], [101.0, 0.0], [101.0, 1.0], [100.0, 1.0], [100.0, 0.0] ],
    [ [ 100.2, 0.2 ],
  [ 100.2, 0.8 ],
  [ 100.8, 0.8 ],
  [ 100.8, 0.2 ],
  [ 100.2, 0.2 ] ]
    ]
 }