{"crs":{"type":"LAT_LONG"},"params":{},"geometry":{"type":"FeatureCollection","features":[{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[30.330324,59.941779],[30.330364,59.941779],[30.330364,59.941819],[30.330324,59.941819],[30.330324,59.941819],[30.330324,59.941779]]]},"properties":{"type":"generator","size":"SMALL","generator_type":"BOTH","spawn_type":"CENTROID","max_distance":650}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[30.322868,59.94216],[30.322908,59.94216],[30.322908,59.9422],[30.322868,59.9422],[30.322868,59.9422],[30.322868,59.94216]]]},"properties":{"type":"generator","size":"SMALL","generator_type":"BOTH","spawn_type":"CENTROID","max_distance":650}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[30.326324,59.93539],[30.326404,59.93539],[30.326404,59.93547],[30.326324,59.93547],[30.326324,59.93547],[30.326324,59.93539]]]},"properties":{"type":"generator","size":"LARGE","generator_type":"BOTH","spawn_type":"CENTROID","max_distance":650}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[30.322149,59.935915],[30.322189,59.935915],[30.322189,59.935955],[30.322149,59.935955],[30.322149,59.935955],[30.322149,59.935915]]]},"properties":{"type":"generator","size":"SMALL","generator_type":"BOTH","spawn_type":"CENTROID","max_distance":650}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[30.335807,59.940279],[30.335847,59.940279],[30.335847,59.940319],[30.335807,59.940319],[30.335807,59.940319],[30.335807,59.940279]]]},"properties":{"type":"generator","size":"SMALL","generator_type":"BOTH","spawn_type":"CENTROID","max_distance":650}}]},"marks":{"type":"FeatureCollection","features":[{"type":"Feature","geometry":{"type":"Point","coordinates":[30.327566,59.940434]},"properties":{"type":"mark","label":"isochrone","pedestrian_speed":"5","number_time_areas":"10"}}]}}