POLYGON((2.86783 46.79145,2.86413 46.78996,2.86457 46.78703,2.86762 46.78584,2.86962 46.78642,2.87067 46.78725,2.87167 46.78841,2.87173 46.78918,2.87164 46.79038,2.87091 46.79117,2.86965 46.79141,2.86783 46.79145))