POLYGON((3.18086 49.40438,3.18126 49.40271,3.18124 49.40235,3.18083 49.40111,3.18272 49.40078,3.18348 49.40054,3.18741 49.40003,3.18777 49.40014,3.19097 49.39965,3.19117 49.39987,3.18861 49.40108,3.1868 49.40232,3.18527 49.40338,3.18396 49.40422,3.18086 49.40438))