digraph G { label="eyefloss 2006.02.05"; labelloc=t; fontsize=16; size="8,10"; compound=true; subgraph cluster0 { subgraph cluster00 { head0 [shape=polygon,sides=4,skew=.4,label="_ _\no0\n\n/ ~ / "]; label="elevator"; } z0 [label="",style=invis]; head0 -> z0 [dir=back,ltail=cluster00]; label="I slide home" } head0 -> head1 [style=bold,color="#c0c0c0"]; subgraph cluster1 { head1 [shape=polygon,sides=4,skew=.4,label="_ _\no0\n\n/ ~ / "]; floor [label="CXII"]; floor -> head1 [dir=back,label=" slide"]; label="to the 112th floor"; } floor -> z0 [color="#c0c0c0",style=bold]; floor -> theman [style=invis]; subgraph cluster2 { head2 [shape=polygon,sides=4,skew=.4,label="_ _\no0\n\n/ ~ / "]; theman [label="the man"]; theman -> head2 [label="wages ",constraint=false]; label="and I spend my wages"; } head2 -> head3 [style=bold,color="#c0c0c0"]; subgraph cluster3 { head3 [shape=polygon,sides=4,skew=.4,label="_ _\no0\n\n/ ~ / "]; companystore [label="company store"]; head3 -> companystore [label="wages->spend; ",constraint=false]; label="at the company store."; } companystore -> theman [constraint=false,color="#c0c0c0",style=bold]; }