POLYGON((2.31085 50.5589,2.31497 50.55824,2.32219 50.56391,2.32304 50.5668,2.31575 50.57138,2.31308 50.57302,2.30939 50.57492,2.29908 50.57116,2.29634 50.56773,2.30063 50.56277,2.30656 50.56048,2.31085 50.5589))