digraph Syzygy {
  KQQRvKQ -> KQRvKQ;
  KQQRvKQ -> KQQRvK;
  KQQRvKQ -> KQQvKQ;
  KQQvKQ -> KQvKQ;
  KQQvKQ -> KQQvK;
  KQQvK -> KQvK;
  KQvKQ -> KQvK;
  KQQRvK -> KQRvK;
  KQQRvK -> KQQvK;
  KQRvK -> KRvK;
  KQRvK -> KQvK;
  KQRvKQ -> KQvKR;
  KQRvKQ -> KQRvK;
  KQRvKQ -> KQvKQ;
  KQvKR -> KRvK;
  KQvKR -> KQvK;
}