POLYGON((0.513345293766601 49.496207276564405,0.45757812886743 49.49449022890543,0.457495902425801 49.49650154174575,0.456013677340842 49.5327646280905,0.510934836785836 49.534580813323025,0.513260789511597 49.49755181067123,0.513345293766601 49.496207276564405))