EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/graph/example/figs/dfs-example.dot

graph G {
  size="3,3"
  ratio="fill"
  node[shape="circle"]
  edge[style="bold"]
  a;
  b;
  c;
  d;
  e;
  f;
  g;
  h;
  i;
  j;

  c -- a[label="1"]
  a -- b[color="gray",style="bold",weight=0]
  f -- c[label="2"]
  g -- f[label="3"]
  f -- h[label="7"]
  g -- d[label="4"]
  b -- e[label="6"]
  b -- d[label="5"]
  e -- d[color="gray",style="bold",weight=0]

  i -- j[label="8"]
}