v -0.37979590 -0.21927526 0.37979590 v 0.00000000 0.43855053 0.37979590 v 0.37979590 -0.21927526 0.37979590 v -0.37979590 -0.21927526 -0.37979590 v 0.00000000 0.43855053 -0.37979590 v 0.37979590 -0.21927526 -0.37979590 v -0.00000000 -0.00000000 1.00000000 v -0.00000000 0.00000000 -1.00000000 f 1 2 5 4 f 1 4 6 3 f 1 3 7 f 1 7 2 f 2 3 6 5 f 2 7 3 f 4 5 8 f 4 8 6 f 5 6 8