POLYGON((4.18141 48.14132,4.20406 48.13841,4.18574 48.12285,4.20769 48.11393,4.20235 48.09704,4.20121 48.08437,4.1942 48.08066,4.1355 48.10887,4.14982 48.12578,4.16142 48.12544,4.18141 48.14132))