digraph Syzygy {
  KQQRNvK -> KQRNvK;
  KQQRNvK -> KQQNvK;
  KQQRNvK -> KQQRvK;
  KQQRvK -> KQRvK;
  KQQRvK -> KQQvK;
  KQQvK -> KQvK;
  KQRvK -> KRvK;
  KQRvK -> KQvK;
  KQQNvK -> KQNvK;
  KQQNvK -> KQQvK;
  KQNvK -> KNvK;
  KQNvK -> KQvK;
  KQRNvK -> KRNvK;
  KQRNvK -> KQNvK;
  KQRNvK -> KQRvK;
  KRNvK -> KNvK;
  KRNvK -> KRvK;
}