[HIGHLIGHTING] zoom=13 PointLon_0=116.624202820069 PointLat_0=51.1635496414791 PointLon_1=116.840152832276 PointLat_1=51.1635496414791 PointLon_2=116.840152832276 PointLat_2=51.0470491453131 PointLon_3=116.624202820069 PointLat_3=51.0470491453131