POLYGON((3.21818 45.66867,3.21897 45.66878,3.21964 45.66909,3.22009 45.66956,3.22025 45.67011,3.22009 45.67067,3.21964 45.67114,3.21897 45.67145,3.21818 45.67156,3.21739 45.67145,3.21671 45.67114,3.21626 45.67067,3.21611 45.67011,3.21626 45.66956,3.21671 45.66909,3.21739 45.66878,3.21818 45.66867))