digraph G {
  rankdir = LR;
  fontname=Helvetica;
  1 -> 2 [label="litani init", fontname=Helvetica];
  2 -> 3 [label="litani add-job", fontname=Helvetica];
  3 -> 3 [label="litani add-job", fontname=Helvetica];
  3 -> 4 [label="litani run-builds", fontname=Helvetica];
  1 [label="", shape=point];
  2 [label="", shape=point];
  3 [label="", shape=point];
  4 [label="", shape=point];
}