POLYGON((4.16917 49.37831,4.16913 49.37779,4.16899 49.37753,4.16829 49.37754,4.16806 49.37757,4.16797 49.37774,4.16823 49.37774,4.1689 49.37814,4.16904 49.37831,4.16917 49.37831))