POLYGON ((0.5227556948518201 51.81631936345344, 0.521550338293932 51.81416018322234, 0.51862002598884 51.81510729584263, 0.515985586109956 51.81491458877769, 0.515639240510592 51.81517056476133, 0.517712583854549 51.81982306662339, 0.518898127728721 51.81942102106563, 0.521169888183783 51.81941960091862, 0.520972358599211 51.82096201005452, 0.521260810573424 51.82116269880555, 0.522608299413569 51.82117040359103, 0.522980003071213 51.8211587344176, 0.52400633671686 51.82002965739774, 0.5254800509590301 51.81968215407834, 0.524213092128374 51.81849649921576, 0.523116877799536 51.81736753867067, 0.523483381015622 51.81709164171646, 0.5227556948518201 51.81631936345344))