POLYGON((1.57871 47.28372,1.5845 47.28488,1.58465 47.28451,1.58251 47.28408,1.58279 47.28319,1.58151 47.28294,1.58133 47.28354,1.58119 47.28386,1.57881 47.28345,1.57871 47.28372))