POLYGON((2.171872738316851 50.984464013566516,2.171736369662208 50.984391373666014,2.171735052164986 50.98447065325501,2.17187683739673 50.984577309702566,2.171961197385709 50.98454011181541,2.171872738316851 50.984464013566516))