digraph G {
graph [bb="0,0,449.13,270.44",
rankdir=LR
];
node [label="\N",
shape=plaintext
];
{
graph [rank=same];
b [height=2.3177,
href="http://www.graphviz.org/content/node-shapes",
label=<
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pos="343.07,83.439",
shape=ellipse,
style=filled,
width=2.9463];
c [height=0.73611,
label=line 2
line 3
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pos="343.07,228.44",
width=1.0278];
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a [height=0.5,
label=<
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pos="50.5,53.439",
width=1.4028];
a:here -> b:there [arrowtail=diamond,
dir=both,
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lp="169,249.44",
pos="e,305.63,228.44 71.472,228.44 117.26,228.44 230.82,228.44 295.33,228.44"];
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