POLYGON((6.81993 45.52,6.81992 45.52003,6.8199 45.52006,6.81986 45.52008,6.81981 45.52009,6.81976 45.52009,6.81972 45.52007,6.81969 45.52004,6.81967 45.52001,6.81968 45.51997,6.81971 45.51994,6.81975 45.51992,6.8198 45.51991,6.81984 45.51992,6.81989 45.51994,6.81992 45.51996,6.81993 45.52))