POLYGON((3.52486 47.7937,3.53019 47.79441,3.53471 47.79644,3.53773 47.79947,3.53879 47.80305,3.53773 47.80663,3.53471 47.80967,3.53019 47.8117,3.52486 47.81241,3.51953 47.8117,3.51501 47.80967,3.512 47.80663,3.51094 47.80305,3.512 47.79947,3.51502 47.79644,3.51953 47.79441,3.52486 47.7937))