POLYGON((3.21616 45.66976,3.21631 45.66979,3.21647 45.66976,3.2166 45.66961,3.21657 45.66943,3.2165 45.6693,3.21629 45.66924,3.21611 45.6693,3.21602 45.66944,3.21605 45.66962,3.21616 45.66976))