POLYGON((1.5829 50.55981,1.58582 50.55999,1.60547 50.5452,1.60318 50.5385,1.61999 50.53453,1.61854 50.52452,1.6035 50.53485,1.58893 50.53942,1.5829 50.55981,1.5829 50.55981))