POLYGON((3.99481773 49.67576635,3.99610519 49.67276698,3.99928093 49.66998962,4.00477409 49.66610106,4.00932312 49.66326777,4.00906563 49.66032319,4.01103973 49.65826744,4.01412964 49.65732287,4.01618958 49.65793407,4.01335716 49.67143387,4.01138306 49.6820422,4.0034008 49.68132024,3.99481773 49.67576635))