digraph Syzygy {
  KQQNvKN -> KQNvKN;
  KQQNvKN -> KQQvKN;
  KQQNvKN -> KQQNvK;
  KQQNvK -> KQNvK;
  KQQNvK -> KQQvK;
  KQQvK -> KQvK;
  KQNvK -> KNvK;
  KQNvK -> KQvK;
  KQQvKN -> KQvKN;
  KQQvKN -> KQQvK;
  KQvKN -> KNvK;
  KQvKN -> KQvK;
  KQNvKN -> KNvKN;
  KQNvKN -> KQvKN;
  KQNvKN -> KQNvK;
  KNvKN -> KNvK;
}