digraph Syzygy {
  KQRvKNN -> KNNvKR;
  KQRvKNN -> KNNvKQ;
  KQRvKNN -> KQRvKN;
  KQRvKN -> KRvKN;
  KQRvKN -> KQvKN;
  KQRvKN -> KQRvK;
  KQRvK -> KRvK;
  KQRvK -> KQvK;
  KQvKN -> KNvK;
  KQvKN -> KQvK;
  KRvKN -> KNvK;
  KRvKN -> KRvK;
  KNNvKQ -> KNNvK;
  KNNvKQ -> KQvKN;
  KNNvK -> KNvK;
  KNNvKR -> KNNvK;
  KNNvKR -> KRvKN;
}