POLYGON((1.70172 45.49856,1.70174 45.4985,1.70173 45.49842,1.70161 45.49835,1.70153 45.49832,1.70151 45.49825,1.70147 45.4982,1.70138 45.49825,1.70131 45.4984,1.70125 45.49854,1.70134 45.4986,1.7015 45.49864,1.70172 45.49856))