POLYGON ((-4.172761717389447 51.68520935563627, -4.172622230074584 51.68504078669347, -4.17259544040276 51.6849963190755, -4.172575220951389 51.68495172987465, -4.172555006485686 51.68486440650463, -4.17255727203129 51.68482616462826, -4.172582429256 51.68473375681568, -4.172592073800113 51.68471332877725, -4.17334145111576 51.68484007870867, -4.173766388888859 51.68472414626396, -4.17377658244501 51.68474142255468, -4.173806906771587 51.68481734958212, -4.173819241460535 51.68487052004588, -4.173823560605335 51.68503747057722, -4.173801232043745 51.68513258737741, -4.173711914917117 51.68530820480476, -4.173711708772023 51.685308386694, -4.173465250046283 51.68547098719769, -4.173202165824235 51.68546279425546, -4.172737781516567 51.68539287589576, -4.172761717389447 51.68520935563627))