POLYGON((2.17643 47.92831,2.17612 47.92804,2.18271 47.92512,2.18305 47.92465,2.18362 47.92479,2.18362 47.9252,2.18282 47.92528,2.17791 47.92749,2.17772 47.92779,2.17643 47.92831))