POLYGON ((0.171537633125147 51.7974238560486, 0.175017028316264 51.79729233858747, 0.176057658555578 51.79692883730891, 0.177172573397174 51.79640697823426, 0.178161237626208 51.79587220047452, 0.178829963119797 51.79495528659378, 0.178391768043312 51.7936186065631, 0.178186567927314 51.79288728665563, 0.177835480582895 51.79271603093465, 0.176865349670149 51.79228193293812, 0.171814152592821 51.79166313524136, 0.170406949338756 51.7915225423844, 0.165389134748437 51.79101153903569, 0.163897265633959 51.79258491746712, 0.165480484543985 51.79421054201425, 0.165277241099897 51.79530405884788, 0.165302497990411 51.79545858105443, 0.165639380299907 51.79845145141371, 0.165901822513829 51.79837496987835, 0.169432715432222 51.79776862663616, 0.171537633125147 51.7974238560486))