digraph Syzygy {
  KRBvKNN -> KNNvKB;
  KRBvKNN -> KNNvKR;
  KRBvKNN -> KRBvKN;
  KRBvKN -> KBvKN;
  KRBvKN -> KRvKN;
  KRBvKN -> KRBvK;
  KRBvK -> KBvK;
  KRBvK -> KRvK;
  KRvKN -> KNvK;
  KRvKN -> KRvK;
  KBvKN -> KNvK;
  KBvKN -> KBvK;
  KNNvKR -> KNNvK;
  KNNvKR -> KRvKN;
  KNNvK -> KNvK;
  KNNvKB -> KNNvK;
  KNNvKB -> KBvKN;
}