/usr/share/doc/graphviz/examples/graphs/directed/longflat.gv is in graphviz-doc 2.26.3-10ubuntu1.
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1 2 3 4 5 6 7 | digraph if
{
rankdir=LR;
{rank=same;b;c;}
a->b;
c->b[label="long long long"];
}
|