digraph dominatorTree {
  label="forEachCollectionMethod"
  "D(-1)" [style=filled]
  "D(9)"
  "D(14)"
  "D(0)"
  "D(24)"
  "D(-2)"
  "D(9)" -> "D(14)"
  "D(0)" -> "D(9)"
  "D(24)" -> "D(-2)"
  "D(-1)" -> "D(0)"
  "D(9)" -> "D(24)"
}