new file mode 100644

@@ -0,0 +1,6 @@

+digraph G{ label="SelfBottom"

+node [shape = box] "node55"; 

+"node55" -> "node55"[label ="tailport=se headport=se" tailport=se headport=se];

+"node55" -> "node66"  

+"node66" -> "node66"[label ="tailport=s headport=s" tailport=s headport=s];

+}