OFF # # icosa.off # 12 20 30 0.0 0.0 2.0 1.788854 0.000000 0.894427 0.552786 1.701302 0.894427 -1.447214 1.051462 0.894427 -1.447214 -1.051462 0.894427 0.552786 -1.701302 0.894427 1.447214 1.051462 -0.894427 -0.552786 1.701302 -0.894427 -1.788854 0.000000 -0.894427 -0.552786 -1.701302 -0.894427 1.447214 -1.051462 -0.894427 0.0 0.0 -2.0 3 2 0 1 0.784 0.000 0.000 3 3 0 2 0.784 0.000 0.000 3 4 0 3 0.784 0.000 0.000 3 5 0 4 0.784 0.000 0.000 3 1 0 5 0.784 0.000 0.000 3 2 1 6 0.784 0.000 0.000 3 7 2 6 0.784 0.000 0.000 3 3 2 7 0.784 0.000 0.000 3 8 3 7 0.784 0.000 0.000 3 4 3 8 0.784 0.000 0.000 3 9 4 8 0.784 0.000 0.000 3 5 4 9 0.784 0.000 0.000 3 10 5 9 0.784 0.000 0.000 3 6 1 10 0.784 0.000 0.000 3 1 5 10 0.784 0.000 0.000 3 6 11 7 0.784 0.000 0.000 3 7 11 8 0.784 0.000 0.000 3 8 11 9 0.784 0.000 0.000 3 9 11 10 0.784 0.000 0.000 3 10 11 6 0.784 0.000 0.000