POLYGON((1.847419191407307 45.29679688273736,1.846676358565862 45.29625340965694,1.845903255867256 45.295508800315076,1.845560369696056 45.29580063740665,1.847333963605449 45.297401163130516,1.847419191407307 45.29679688273736))