{
  A [shape = "box", background = "src/blockdiag/tests/diagrams/white.gif"];
  B [shape = "roundedbox", background = "src/blockdiag/tests/diagrams/white.gif"];
  C [shape = "diamond", background = "src/blockdiag/tests/diagrams/white.gif"];
  D [shape = "ellipse", background = "src/blockdiag/tests/diagrams/white.gif"];
  E [shape = "note", background = "src/blockdiag/tests/diagrams/white.gif"];
  F [shape = "cloud", background = "src/blockdiag/tests/diagrams/white.gif"];
  G [shape = "mail", background = "src/blockdiag/tests/diagrams/white.gif"];
  H [shape = "beginpoint", background = "src/blockdiag/tests/diagrams/white.gif"];
  I [shape = "endpoint", background = "src/blockdiag/tests/diagrams/white.gif"];
  J [shape = "minidiamond", background = "src/blockdiag/tests/diagrams/white.gif"];

  K [shape = "flowchart.condition", background = "src/blockdiag/tests/diagrams/white.gif"];
  L [shape = "flowchart.database", background = "src/blockdiag/tests/diagrams/white.gif"];
  M [shape = "flowchart.input", background = "src/blockdiag/tests/diagrams/white.gif"];
  N [shape = "flowchart.loopin", background = "src/blockdiag/tests/diagrams/white.gif"];
  O [shape = "flowchart.loopout", background = "src/blockdiag/tests/diagrams/white.gif"];

  P [shape = "actor", background = "src/blockdiag/tests/diagrams/white.gif"];
  Q [shape = "flowchart.terminator", background = "src/blockdiag/tests/diagrams/white.gif"];
  R [shape = "textbox", background = "src/blockdiag/tests/diagrams/white.gif"];
  S [shape = "dots", background = "src/blockdiag/tests/diagrams/white.gif"];
  T [shape = "none", background = "src/blockdiag/tests/diagrams/white.gif"];

  U [shape = "square", background = "src/blockdiag/tests/diagrams/white.gif"];
  V [shape = "circle", background = "src/blockdiag/tests/diagrams/white.gif"];

  Z;
}
