digraph selector {
graph [fontname="times-roman"];
node [fontname="times-roman"];
edge [fontname="times-roman"];
Sequence [fontcolor=black, shape=box, fontsize=11, style=filled, fillcolor=orange];
Selector [fontcolor=black, shape=octagon, fontsize=11, style=filled, fillcolor=cyan];
Chooser [fontcolor=black, shape=doubleoctagon, fontsize=11, style=filled, fillcolor=cyan];
Parallel [fontcolor=black, shape=parallelogram, fontsize=11, style=filled, fillcolor=gold];
}
