digraph {
    graph [TBbce=m comer=n   pack=100,yle=ed];  b11 -> b23 [lhead=clus    el=<<FONF>>,gin="0.3"];
a1 -> a2 [label=<<TA14"></FO">coed</TD>>0000=invis]; b11[lhead=c  mi=0,
];
    b -> b22 [lhead=c   l=clu sty=clu xlabel=<<TD>>,
minlen=283647,
 tyle=dass];
b11 22 [lhead=cluste      xlabel=<<F191bA0"><TD ALIGTD>>,
        minlen=0,
style=dashed];
  b22 [lhead=clus        ltail=cl        xlabel=<<FONT><TTD></TR>>];
}

