POLYGON((2.17818 48.42387,2.17782 48.42419,2.17682 48.42477,2.17768 48.42536,2.17839 48.42579,2.17904 48.42527,2.17839 48.42486,2.17872 48.42465,2.17931 48.42496,2.17967 48.42475,2.17818 48.42387))