digraph Syzygy {
  KRBNvKR -> KBNvKR;
  KRBNvKR -> KRBNvK;
  KRBNvKR -> KRNvKR;
  KRBNvKR -> KRBvKR;
  KRBvKR -> KRvKB;
  KRBvKR -> KRBvK;
  KRBvKR -> KRvKR;
  KRvKR -> KRvK;
  KRBvK -> KBvK;
  KRBvK -> KRvK;
  KRvKB -> KBvK;
  KRvKB -> KRvK;
  KRNvKR -> KRvKN;
  KRNvKR -> KRNvK;
  KRNvKR -> KRvKR;
  KRNvK -> KNvK;
  KRNvK -> KRvK;
  KRvKN -> KNvK;
  KRvKN -> KRvK;
  KRBNvK -> KBNvK;
  KRBNvK -> KRNvK;
  KRBNvK -> KRBvK;
  KBNvK -> KNvK;
  KBNvK -> KBvK;
  KBNvKR -> KBNvK;
  KBNvKR -> KRvKN;
  KBNvKR -> KRvKB;
}