POLYGON((2.31537 46.17581,2.31535 46.17576,2.3153 46.17573,2.31524 46.17572,2.31517 46.17573,2.31513 46.17576,2.31511 46.17581,2.31512 46.17585,2.31517 46.17589,2.31524 46.1759,2.3153 46.17589,2.31535 46.17585,2.31537 46.17581))