POLYGON((1.63796 45.18161,1.63796 45.18159,1.63794 45.18157,1.63792 45.18155,1.63789 45.18153,1.63786 45.18153,1.63783 45.18152,1.63779 45.18153,1.63776 45.18154,1.63774 45.18156,1.63772 45.18158,1.63771 45.1816,1.63771 45.18162,1.63772 45.18165,1.63773 45.18167,1.63776 45.18169,1.63779 45.1817,1.63782 45.1817,1.63786 45.1817,1.63789 45.18169,1.63792 45.18168,1.63794 45.18166,1.63796 45.18164,1.63796 45.18161))