digraph G {
        node [label="\N"];
        graph [bb="0,0,70,108"];
        Hello [pos="35,90", width="0.86", height="0.50"];
        World [pos="35,18", width="0.97", height="0.50"];
        Hello -> World [pos="e,35,36 35,72 35,64 35,55 35,46"];
}