digraph Syzygy {
  KQQNvKR -> KQNvKR;
  KQQNvKR -> KQQNvK;
  KQQNvKR -> KQQvKR;
  KQQvKR -> KQvKR;
  KQQvKR -> KQQvK;
  KQQvK -> KQvK;
  KQvKR -> KRvK;
  KQvKR -> KQvK;
  KQQNvK -> KQNvK;
  KQQNvK -> KQQvK;
  KQNvK -> KNvK;
  KQNvK -> KQvK;
  KQNvKR -> KRvKN;
  KQNvKR -> KQNvK;
  KQNvKR -> KQvKR;
  KRvKN -> KNvK;
  KRvKN -> KRvK;
}