digraph {

  label = "Seppo.app: Job Queue States";
  labelloc = t;
  //rankdir = LR;

  start [shape=point];
  node  [shape=doublecircle]; cur err;
  node  [shape=circle];

  start -> new -> run -> cur;
  run  -> wait [label=retry];
  wait -> new [label=due];
  run  -> err;
}

