--- /dev/null
+# 1 -body material\r
+# 2 = 1 -ends filled\r
+#\r
+# 0--1\r
+# 7/ \2\r
+# | * | Y\r
+# 6\ /3\r
+# 5--4\r
+#\r
+# X\r
+\r
+here\r
+p -0.333 1 0\r
+p 0.333 1 0\r
+p 1 0.333 0\r
+p 1 -0.333 0\r
+p 0.333 -1 0\r
+p -0.333 -1 0\r
+p -1 -0.333 0\r
+p -1 0.333 0\r
+\r
+p -0.333 1 1\r
+p 0.333 1 1\r
+p 1 0.333 1\r
+p 1 -0.333 1\r
+p 0.333 -1 1\r
+p -0.333 -1 1\r
+p -1 -0.333 1\r
+p -1 0.333 1\r
+\r
+mtl %1\r
+f 0 1 9 8\r
+f 1 2 10 9\r
+f 2 3 11 10\r
+f 3 4 12 11\r
+f 4 5 13 12\r
+f 5 6 14 13\r
+f 6 7 15 14\r
+f 7 0 8 15\r
+\r
+cmp 0 %2 1\r
+?0 f 0 1 4 5\r
+?0 f 1 2 3 4\r
+?0 f 0 5 6 7\r
+?0 f 8 9 12 13\r
+?0 f 9 10 11 12\r
+?0 f 8 13 14 15
\ No newline at end of file