POLYGON((3.49874 48.17995,3.47888 48.18041,3.46507 48.19044,3.4519 48.19969,3.4521 48.20612,3.47361 48.21653,3.48391 48.21831,3.4948 48.20744,3.52124 48.19744,3.50047 48.18963,3.49874 48.17995))