POLYGON((4.33717 49.52763,4.32811 49.53197,4.32049 49.53659,4.32822 49.5416,4.32492 49.54274,4.31912 49.53801,4.314 49.53645,4.32186 49.53246,4.32485 49.53044,4.33381 49.52643,4.33717 49.52763))