POLYGON ((-0.156171741720986 51.47472315893426, -0.156296254127868 51.47467159610117, -0.156966411778568 51.47459879714908, -0.157084776423242 51.47465392209085, -0.156840727617441 51.4748302210583, -0.156790250300508 51.47484764905326, -0.156705919837918 51.47486891213774, -0.156621099256541 51.47487747001433, -0.156557923886433 51.47488005742707, -0.156181098645358 51.47476243677081, -0.156171741720986 51.47472315893426))