digraph Syzygy {
  KRBNvKQ -> KRBNvK;
  KRBNvKQ -> KBNvKQ;
  KRBNvKQ -> KRNvKQ;
  KRBNvKQ -> KRBvKQ;
  KRBvKQ -> KRBvK;
  KRBvKQ -> KQvKB;
  KRBvKQ -> KQvKR;
  KQvKR -> KRvK;
  KQvKR -> KQvK;
  KQvKB -> KBvK;
  KQvKB -> KQvK;
  KRBvK -> KBvK;
  KRBvK -> KRvK;
  KRNvKQ -> KRNvK;
  KRNvKQ -> KQvKN;
  KRNvKQ -> KQvKR;
  KQvKN -> KNvK;
  KQvKN -> KQvK;
  KRNvK -> KNvK;
  KRNvK -> KRvK;
  KBNvKQ -> KBNvK;
  KBNvKQ -> KQvKN;
  KBNvKQ -> KQvKB;
  KBNvK -> KNvK;
  KBNvK -> KBvK;
  KRBNvK -> KBNvK;
  KRBNvK -> KRNvK;
  KRBNvK -> KRBvK;
}