POLYGON ((0.253095118018341 51.71996945420031, 0.252346155353446 51.72043873354833, 0.247141648473984 51.71999236689921, 0.249947644490639 51.71844305605963, 0.251651696649132 51.71794735672226, 0.253574668733677 51.71930670631941, 0.253095118018341 51.71996945420031))