strict digraph G {
        edge[len=5];
        node[style=filled];
        "keyserver.ubuntu.com 11370" [color=green, fontcolor=black, label="keyserver.ubuntu.com\n"];
        "pgpkeys.eu 80" [color=green, fontcolor=black, label="pgpkeys.eu\n"];
        "pgp.pm 11370" [color=green, fontcolor=black, label="pgp.pm\n"];
        "pgp.mit.edu 11370" [color=green, fontcolor=black, label="pgp.mit.edu\n"];
        "pgp.pm 11370" -> "pgp.mit.edu 11370";
}