POLYGON((3.31645 47.90854,3.31709 47.90775,3.31711 47.90763,3.31677 47.90756,3.31638 47.9077,3.31598 47.90787,3.31567 47.90823,3.31562 47.90855,3.31588 47.90861,3.31623 47.90865,3.31645 47.90854))