POLYGON ((0.521818233631127 51.61415918807567, 0.521926113310568 51.6141633553308, 0.5219894323298599 51.61413979664044, 0.522246778046614 51.61385811270176, 0.522073240462916 51.61359902443963, 0.521771152586878 51.61368132043974, 0.521673549052511 51.61371799268838, 0.5213911996059299 51.61373644013573, 0.521196812002798 51.61383745519406, 0.521065870915521 51.61402084647333, 0.521068191041246 51.61404692808186, 0.521009078745493 51.61417456267968, 0.52128735751178 51.61421381886749, 0.521453939329924 51.61418405572592, 0.521589131837103 51.61436311805996, 0.521597977697383 51.61436050243637, 0.5216854410442749 51.61424777176041, 0.521818233631127 51.61415918807567))