# triang.obj # g triang v 0.0 0.0 0.0 v 0.0 0.0 1.0 v 0.0 1.0 0.0 v 0.0 1.0 1.0 v 0.0 1.0 -1.0 v 0.0 -1.0 1.0 f 2 1 3 f 2 3 4 f 1 5 3 f 1 2 6