v 1.523051 81.979785 -3.504697 v 1.523051 81.979785 3.504697 v 1.692695 81.947171 -3.504697 v 1.692695 81.947171 3.504697 v 2.740464 88.882646 -3.504697 v 2.740464 88.882646 3.504697 v 3.120609 88.809580 -3.504697 v 3.120609 88.809580 3.504697 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