POLYGON((1.644263 49.051722,1.645164 49.050048,1.645153 49.04995,1.641934 49.048972,1.641377 49.049732,1.641065 49.049563,1.64084 49.049373,1.640615 49.049324,1.640422 49.049254,1.639596 49.050322,1.641473 49.050997,1.644263 49.051722))