POLYGON((4.91816 46.83092,4.9184 46.83097,4.91955 46.82986,4.92024 46.83012,4.91948 46.83113,4.92051 46.83146,4.92092 46.83101,4.92016 46.83071,4.92045 46.83012,4.91952 46.8297,4.91816 46.83092))