// mod_tex: distributed LaTeX-rendering over Apache
// Copyright (C) 2007 Peter Danenberg
// See doc/COPYING for details.
digraph G {
digraph test {
 node [shape=circle]; a b r c d e
 d [tailport=se]
 "r" -> "a" -> "b" [arrowtail=small][arrowhead=small]
 "a" -> "c" [arrowtail=small][arrowhead=small]
 "r" -> "d" -> "e" [arrowtail=small][arrowhead=small]
}
}