digraph Perl
{
graph [ rankdir="TB" ]
node [ shape="oval" ]
edge [ color="grey" ]
"node" [ label="n 1" ]
"" [ color="invis" label="n 2" ]
"dummy.suffix.node" [ color="invis" label="" ]
"node" -> "" [ label="e 1" ]
"node" -> "" [ label="e 2" ]
"" -> "dummy.suffix.node" [ label="e 3" ]
}
