{"crs":{"type":"LAT_LONG"},"params":{},"geometry":{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"type":"obstacle","obstacle_type":"WATER"},"geometry":{"type":"Polygon","coordinates":[[[150.7929,59.565369],[150.793431,59.565097],[150.793335,59.565016],[150.792718,59.565217],[150.79312,59.565171],[150.792557,59.56538],[150.7929,59.565369]]]}},{"type":"Feature","properties":{"type":"walkway"},"geometry":{"type":"Polygon","coordinates":[[[150.791752,59.565005],[150.792627,59.56563],[150.792755,59.565614],[150.791881,59.564991],[150.791752,59.565005]]]}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[150.791652,59.564909],[150.791692,59.564909],[150.791692,59.564949],[150.791652,59.564949],[150.791652,59.564949],[150.791652,59.564909]]]},"properties":{"type":"generator","size":"SMALL","generator_type":"SOURCE","spawn_type":"CENTROID","max_distance":650,"id":0}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[150.793546,59.564963],[150.793586,59.564963],[150.793586,59.565003],[150.793546,59.565003],[150.793546,59.565003],[150.793546,59.564963]]]},"properties":{"type":"generator","size":"SMALL","generator_type":"SINK","spawn_type":"CENTROID","max_distance":650,"id":1}}]},"marks":{"type":"FeatureCollection","features":[]}}