v 57.144148 28.819478 -4.577241 v 57.144148 28.819478 4.577241 v 57.182118 28.679494 -4.577241 v 57.182118 28.679494 4.577241 v 65.978737 31.218349 -4.577241 v 65.978737 31.218349 4.577241 v 66.017981 31.073669 -4.577241 v 66.017981 31.073669 4.577241 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