POLYGON((4.91466 49.61707,4.915 49.61697,4.91527 49.61675,4.91529 49.61652,4.91524 49.61619,4.91496 49.61628,4.91511 49.61658,4.91509 49.61675,4.91471 49.61689,4.91466 49.61707))