{"crs":{"type":"LAT_LONG"},"params":{},"geometry":{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"type":"obstacle","obstacle_type":"FENCE"},"geometry":{"type":"LineString","coordinates":[[61.36891,55.15666],[61.368921,55.154716],[61.368266,55.154723],[61.365176,55.1546],[61.365241,55.153515],[61.368299,55.153607]]}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[61.368708,55.155144],[61.368748,55.155144],[61.368748,55.155184],[61.368708,55.155184],[61.368708,55.155184],[61.368708,55.155144]]]},"properties":{"type":"generator","size":"SMALL","generator_type":"SOURCE","spawn_type":"CENTROID","max_distance":650}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[61.367688,55.156964],[61.367728,55.156964],[61.367728,55.157004],[61.367688,55.157004],[61.367688,55.157004],[61.367688,55.156964]]]},"properties":{"type":"generator","size":"SMALL","generator_type":"SINK","spawn_type":"CENTROID","max_distance":650}},{"type":"Feature","properties":{"type":"walkway"},"geometry":{"type":"Polygon","coordinates":[[[61.368749,55.155139],[61.36883,55.155124],[61.368749,55.156604],[61.368191,55.156617],[61.368186,55.156568],[61.368669,55.156571],[61.368749,55.155139]]]}}]},"marks":{"type":"FeatureCollection","features":[{"type":"Feature","geometry":{"type":"Point","coordinates":[61.368502,55.155409]},"properties":{"type":"mark","label":"isochrone","pedestrian_speed":"4.5","number_time_areas":"5"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[61.380508,55.160435]},"properties":{"type":"mark","label":"isochrone"}}]}}