POLYGON((3.52 47.71603,3.52053 47.71611,3.52171 47.71627,3.52249 47.71654,3.52286 47.71621,3.52261 47.71571,3.52407 47.71477,3.52308 47.71389,3.52101 47.71531,3.52097 47.71553,3.5204 47.71531,3.52 47.71603))