POLYGON((3.49349 49.54284,3.44748 49.54403,3.43756 49.54803,3.43971 49.55737,3.43131 49.56526,3.45922 49.57673,3.46473 49.56917,3.47386 49.56625,3.47546 49.55989,3.4947 49.54923,3.49349 49.54284))