POLYGON((1.63175 50.80204,1.63275 50.80222,1.63286 50.80222,1.63301 50.80226,1.63336 50.80237,1.63366 50.80239,1.6338 50.80232,1.63395 50.80218,1.63397 50.80196,1.63383 50.80197,1.63382 50.802,1.63363 50.80228,1.63342 50.80226,1.63307 50.80222,1.63302 50.80205,1.63277 50.802,1.63189 50.80177,1.63175 50.80204))