POLYGON((4.73009 49.53048,4.72526 49.53634,4.7251 49.53724,4.72226 49.55835,4.72935 49.56295,4.72635 49.56919,4.72955 49.57171,4.72999 49.56847,4.75359 49.56432,4.75571 49.56239,4.75306 49.55268,4.75887 49.54727,4.75962 49.53733,4.76633 49.53235,4.73009 49.53048))