digraph Syzygy {
  KQQBNvK -> KQBNvK;
  KQQBNvK -> KQQNvK;
  KQQBNvK -> KQQBvK;
  KQQBvK -> KQBvK;
  KQQBvK -> KQQvK;
  KQQvK -> KQvK;
  KQBvK -> KBvK;
  KQBvK -> KQvK;
  KQQNvK -> KQNvK;
  KQQNvK -> KQQvK;
  KQNvK -> KNvK;
  KQNvK -> KQvK;
  KQBNvK -> KBNvK;
  KQBNvK -> KQNvK;
  KQBNvK -> KQBvK;
  KBNvK -> KNvK;
  KBNvK -> KBvK;
}