digraph Syzygy {
  KQBNNvK -> KBNNvK;
  KQBNNvK -> KQNNvK;
  KQBNNvK -> KQBNvK;
  KQBNvK -> KBNvK;
  KQBNvK -> KQNvK;
  KQBNvK -> KQBvK;
  KQBvK -> KBvK;
  KQBvK -> KQvK;
  KQNvK -> KNvK;
  KQNvK -> KQvK;
  KBNvK -> KNvK;
  KBNvK -> KBvK;
  KQNNvK -> KNNvK;
  KQNNvK -> KQNvK;
  KNNvK -> KNvK;
  KBNNvK -> KNNvK;
  KBNNvK -> KBNvK;
}