v 27.437367 49.386758 -4.098769 v 27.437367 49.386758 4.098769 v 27.535604 49.134129 -4.098769 v 27.535604 49.134129 4.098769 v 35.074360 52.366013 -4.098769 v 35.074360 52.366013 4.098769 v 35.179034 52.096830 -4.098769 v 35.179034 52.096830 4.098769 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