examples/cpp/dag-from-dot-simple/dag.dot

   1 digraph G {
   2   c1 [size="1e9"];
   3   c2 [size="5e9"];
   4   c3 [size="2e9"];
   5   root->c1 [size="2e8"];
   6   root->c2 [size="1e8"];
   7   c1->c3 [size="5e8"];
   8   c2->c3 [size="-1."];
   9   c3->end [size="2e8"];
  10 }