digraph Syzygy {
  KQQvKRB -> KRBvKQ;
  KQQvKRB -> KQQvKB;
  KQQvKRB -> KQQvKR;
  KQQvKR -> KQvKR;
  KQQvKR -> KQQvK;
  KQQvK -> KQvK;
  KQvKR -> KRvK;
  KQvKR -> KQvK;
  KQQvKB -> KQvKB;
  KQQvKB -> KQQvK;
  KQvKB -> KBvK;
  KQvKB -> KQvK;
  KRBvKQ -> KRBvK;
  KRBvKQ -> KQvKB;
  KRBvKQ -> KQvKR;
  KRBvK -> KBvK;
  KRBvK -> KRvK;
}