v 3.166218 103.251769 -3.509323 v 3.166218 103.251769 3.509323 v 3.256806 103.225932 -3.509323 v 3.256806 103.225932 3.509323 v 5.039781 110.015729 -3.509323 v 5.039781 110.015729 3.509323 v 5.232831 109.960673 -3.509323 v 5.232831 109.960673 3.509323 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