digraph Syzygy {
  KQQRvKN -> KQRvKN;
  KQQRvKN -> KQQvKN;
  KQQRvKN -> KQQRvK;
  KQQRvK -> KQRvK;
  KQQRvK -> KQQvK;
  KQQvK -> KQvK;
  KQRvK -> KRvK;
  KQRvK -> KQvK;
  KQQvKN -> KQvKN;
  KQQvKN -> KQQvK;
  KQvKN -> KNvK;
  KQvKN -> KQvK;
  KQRvKN -> KRvKN;
  KQRvKN -> KQvKN;
  KQRvKN -> KQRvK;
  KRvKN -> KNvK;
  KRvKN -> KRvK;
}