digraph statemachine {
  rankdir=LR;
  node [shape=rounded, style=filled, fillcolor=white, fontname="Arial"];
  edge [fontname="Arial", fontsize=10];

  _start [shape=circle, label="", fillcolor=black, width=0.1];
  _start -> NEW;
  COMPLETED [fillcolor=lightgray];
  NEW -> PROCESSING [label="SUBMIT / processAction()", style="solid", color="black"];
  PROCESSING -> COMPLETED [label="FINISH", style="solid", color="black"];
}

