POLYGON((2.81071 47.02334,2.79352 47.0158,2.77803 47.01609,2.77481 47.01701,2.77341 47.0345,2.78636 47.04497,2.7849 47.05898,2.79534 47.05705,2.79315 47.05393,2.81258 47.04372,2.81071 47.02334))