text.mod/graphviz.mod/graphviz/tests/graphs/sr_box.gv

digraph G{ label="SelfRight"
node [shape = box] "node23"; 
"node23" -> "node23"[label ="tailport=n headport=ne" tailport=n headport=ne];
"node23" -> "node24"  
"node24" -> "node24"[label ="tailport=n headport=e" tailport=n headport=e];
"node24" -> "node25"  
"node25" -> "node25"[label ="tailport=n headport=se" tailport=n headport=se];
"node25" -> "node26"  
"node26" -> "node26"[label ="tailport=n headport=s" tailport=n headport=s];
"node26" -> "node32"  
"node32" -> "node32"[label ="tailport=ne headport=n" tailport=ne headport=n];
"node32" -> "node34"  
"node34" -> "node34"[label ="tailport=ne headport=e" tailport=ne headport=e];
"node34" -> "node35"  
"node35" -> "node35"[label ="tailport=ne headport=se" tailport=ne headport=se];
"node35" -> "node36"  
"node36" -> "node36"[label ="tailport=ne headport=s" tailport=ne headport=s];
"node36" -> "node42"  
"node42" -> "node42"[label ="tailport=e headport=n" tailport=e headport=n];
"node42" -> "node43"  
"node43" -> "node43"[label ="tailport=e headport=ne" tailport=e headport=ne];
"node43" -> "node44"  
"node44" -> "node44"[label ="tailport=e headport=e" tailport=e headport=e];
"node44" -> "node45"  
"node45" -> "node45"[label ="tailport=e headport=se" tailport=e headport=se];
"node45" -> "node46"  
"node46" -> "node46"[label ="tailport=e headport=s" tailport=e headport=s];
"node46" -> "node52"  
"node52" -> "node52"[label ="tailport=se headport=n" tailport=se headport=n];
"node52" -> "node53"  
"node53" -> "node53"[label ="tailport=se headport=ne" tailport=se headport=ne];
"node53" -> "node54"  
"node54" -> "node54"[label ="tailport=se headport=e" tailport=se headport=e];
"node54" -> "node56"  
"node56" -> "node56"[label ="tailport=se headport=s" tailport=se headport=s];
"node56" -> "node62"  
"node62" -> "node62"[label ="tailport=s headport=n" tailport=s headport=n];
"node62" -> "node63"  
"node63" -> "node63"[label ="tailport=s headport=ne" tailport=s headport=ne];
"node63" -> "node64"  
"node64" -> "node64"[label ="tailport=s headport=e" tailport=s headport=e];
"node64" -> "node65"  
"node65" -> "node65"[label ="tailport=s headport=se" tailport=s headport=se];
}