v 11.975977 51.415796 -3.815503 v 11.975977 51.415796 3.815503 v 12.620944 50.289117 -3.815503 v 12.620944 50.289117 3.815503 v 18.552412 55.286554 -3.815503 v 18.552412 55.286554 3.815503 v 19.287181 54.003084 -3.815503 v 19.287181 54.003084 3.815503 f 1 3 4 f 4 2 1 f 5 6 8 f 8 7 5 f 1 2 6 f 6 5 1 f 3 7 8 f 8 4 3 f 1 5 7 f 7 3 1 f 2 4 8 f 8 6 2