ceph/src/boost/libs/graph/doc/stoer_wagner_imgs/digraph1.dot

   1 digraph {
   2   edge [ len=1.8 ];
   3   0 [ pos="148,246z" ];
   4   1 [ pos="255,30" ];
   5   2 [ pos="148,138" ];
   6   3 [ pos="41,138" ];
   7   1 -> 0 [ label="5" ];
   8   1 -> 2 [ label="3" ];
   9   2 -> 3 [ label="8" ];
  10   3 -> 0 [ headlabel="3", labeldistance=4.5, labelangle=0.2854 ];
  11   0 -> 3 [ headlabel="1", labeldistance=4.5, labelangle=-0.2854 ];
  12   3 -> 1 [ label="2", len=2.8 ];
  13 }