POLYGON ((-0.428567112612307 51.51691745491569, -0.428632900604762 51.51695724322234, -0.428605682433664 51.51711356866694, -0.428285150342137 51.51726663015274, -0.428208281305601 51.51722512435001, -0.428410460995679 51.51700523205839, -0.428534070470342 51.51693135356427, -0.428567112612307 51.51691745491569))