digraph Syzygy {
  KQQBvKN -> KQBvKN;
  KQQBvKN -> KQQvKN;
  KQQBvKN -> KQQBvK;
  KQQBvK -> KQBvK;
  KQQBvK -> KQQvK;
  KQQvK -> KQvK;
  KQBvK -> KBvK;
  KQBvK -> KQvK;
  KQQvKN -> KQvKN;
  KQQvKN -> KQQvK;
  KQvKN -> KNvK;
  KQvKN -> KQvK;
  KQBvKN -> KBvKN;
  KQBvKN -> KQvKN;
  KQBvKN -> KQBvK;
  KBvKN -> KNvK;
  KBvKN -> KBvK;
}