digraph Syzygy {
  KRBvKP -> KRBvKQ;
  KRBvKP -> KRBvKR;
  KRBvKP -> KBvKP;
  KRBvKP -> KRBvKB;
  KRBvKP -> KRvKP;
  KRBvKP -> KRBvKN;
  KRBvKP -> KRBvK;
  KRBvK -> KBvK;
  KRBvK -> KRvK;
  KRBvKN -> KBvKN;
  KRBvKN -> KRvKN;
  KRBvKN -> KRBvK;
  KRvKN -> KNvK;
  KRvKN -> KRvK;
  KBvKN -> KNvK;
  KBvKN -> KBvK;
  KRvKP -> KQvKR;
  KRvKP -> KRvKR;
  KRvKP -> KPvK;
  KRvKP -> KRvKB;
  KRvKP -> KRvKN;
  KRvKP -> KRvK;
  KRvKB -> KBvK;
  KRvKB -> KRvK;
  KPvK -> KQvK;
  KPvK -> KRvK;
  KPvK -> KBvK;
  KPvK -> KNvK;
  KRvKR -> KRvK;
  KQvKR -> KRvK;
  KQvKR -> KQvK;
  KRBvKB -> KBvKB;
  KRBvKB -> KRvKB;
  KRBvKB -> KRBvK;
  KBvKB -> KBvK;
  KBvKP -> KQvKB;
  KBvKP -> KRvKB;
  KBvKP -> KBvKB;
  KBvKP -> KPvK;
  KBvKP -> KBvKN;
  KBvKP -> KBvK;
  KQvKB -> KBvK;
  KQvKB -> KQvK;
  KRBvKR -> KRvKB;
  KRBvKR -> KRBvK;
  KRBvKR -> KRvKR;
  KRBvKQ -> KRBvK;
  KRBvKQ -> KQvKB;
  KRBvKQ -> KQvKR;
}