POLYGON((3.17685 50.5877,3.17555 50.5881,3.17407 50.58599,3.17575 50.58505,3.17528 50.58473,3.17688 50.58369,3.1786 50.58491,3.18083 50.58598,3.18025 50.58625,3.18046 50.58614,3.18029 50.58622,3.17685 50.5877))