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-rw-r--r--graphics/dot2tex/doc/docgraphs/ex1b.dot4
1 files changed, 4 insertions, 0 deletions
diff --git a/graphics/dot2tex/doc/docgraphs/ex1b.dot b/graphics/dot2tex/doc/docgraphs/ex1b.dot
new file mode 100644
index 0000000000..89503eebad
--- /dev/null
+++ b/graphics/dot2tex/doc/docgraphs/ex1b.dot
@@ -0,0 +1,4 @@
+digraph G {
+ node [shape=circle];
+ a_1-> a_2 -> a_3 -> a_1;
+} \ No newline at end of file