POLYGON((2.31883 50.56438,2.31633 50.54996,2.3184 50.54887,2.31907 50.54781,2.32242 50.54548,2.32855 50.54365,2.32911 50.54092,2.33162 50.54213,2.33645 50.54654,2.33215 50.54904,2.33243 50.54932,2.33168 50.55066,2.3294 50.56024,2.32812 50.56131,2.31883 50.56438))