{"crs":{"type":"LAT_LONG"},"params":{},"geometry":{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"type":"obstacle"},"geometry":{"type":"Polygon","coordinates":[[[30.291865,59.951545],[30.291764,59.9515],[30.291983,59.951175],[30.292069,59.951489],[30.291865,59.951545]]]}},{"type":"Feature","properties":{"type":"obstacle"},"geometry":{"type":"Polygon","coordinates":[[[30.292161,59.95115],[30.292182,59.951478],[30.292917,59.95125],[30.292622,59.951011],[30.292161,59.95115]]]}},{"type":"Feature","properties":{"type":"obstacle"},"geometry":{"type":"Polygon","coordinates":[[[30.292777,59.950973],[30.293008,59.951215],[30.293142,59.951177],[30.292858,59.950928],[30.292777,59.950973]]]}},{"type":"Feature","properties":{"type":"obstacle"},"geometry":{"type":"Polygon","coordinates":[[[30.293019,59.950903],[30.293303,59.951137],[30.294945,59.950656],[30.293904,59.950629],[30.293019,59.950903]]]}},{"type":"Feature","properties":{"type":"passable_obstacle","obstacle_type":"ROAD"},"geometry":{"type":"Polygon","coordinates":[[[30.290551,59.952357],[30.296184,59.950702],[30.296087,59.950648],[30.290498,59.952311],[30.290551,59.952357]]]}},{"type":"Feature","properties":{"type":"border"},"geometry":{"type":"Polygon","coordinates":[[[30.291683,59.952308],[30.290975,59.950568],[30.295395,59.950041],[30.296629,59.95103],[30.291683,59.952308]]]}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[30.292355,59.950639],[30.292395,59.950639],[30.292395,59.950679],[30.292355,59.950679],[30.292355,59.950679],[30.292355,59.950639]]]},"properties":{"type":"generator","size":"SMALL","generator_type":"SINK","spawn_type":"CENTROID","max_distance":650}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[30.292586,59.951821],[30.292626,59.951821],[30.292626,59.951861],[30.292586,59.951861],[30.292586,59.951861],[30.292586,59.951821]]]},"properties":{"type":"generator","size":"SMALL","generator_type":"SOURCE","spawn_type":"CENTROID","max_distance":650}}]},"marks":{"type":"FeatureCollection","features":[{"type":"Feature","geometry":{"type":"Point","coordinates":[30.292466,59.951825]},"properties":{"type":"mark","label":"isochrone"}}]}}