POLYGON((2.81761 45.54086,2.8161 45.54077,2.81486 45.53975,2.81495 45.53693,2.81636 45.53735,2.81825 45.53834,2.81945 45.53885,2.82044 45.53753,2.82121 45.53747,2.82022 45.53957,2.81894 45.53984,2.81816 45.5399,2.81761 45.54086))