POLYGON ((-0.020529340465845 51.5454190664174, -0.021309830662438 51.54555481321867, -0.021273004466569 51.54560616228467, -0.02044290654756 51.54572077668703, -0.02041226138296 51.54564045434064, -0.020529340465845 51.5454190664174))