POLYGON ((0.171147868694547 51.58513513258717, 0.171211636644328 51.5851026990122, 0.17127988013754 51.58506180762809, 0.171002090732972 51.58442015737796, 0.170785489151022 51.5844292349871, 0.170036493489472 51.58453341595506, 0.170012868832278 51.58453926788064, 0.169937998276766 51.58459950492409, 0.170776455342626 51.58527324084862, 0.170780024489514 51.5852740907443, 0.171108935356112 51.58515306605675, 0.171147868694547 51.58513513258717))