md5png hashquine - dependency graphviz

hashquine-md5png.gv

digraph hashquine { # md5png 
  vp [label="visible pixels"]
  ip [label="invisible pixels"]
  a32 [label="adler 32"]
  zlib [label="zlib training data"]
  c32 [label="crc 32"]
  md5 [label="md5"]

  # invisible lines, for column-nudging
  { rank = same; vp ip a32 zlib c32 }
  edge [constraint=false,style=invis]
  vp -> ip
  ip -> a32
  a32 -> zlib
  zlib -> c32

  edge [constraint=true,style=vis]
  md5 -> vp
  vp -> md5
  vp -> a32
  vp -> c32
  ip -> md5
  ip -> a32
  ip -> c32
  a32 -> md5
  a32 -> c32
  zlib -> md5
  zlib -> c32
  c32 -> md5

}