digraph Syzygy {
  KQBBvKB -> KBBvKB;
  KQBBvKB -> KQBvKB;
  KQBBvKB -> KQBBvK;
  KQBBvK -> KBBvK;
  KQBBvK -> KQBvK;
  KQBvK -> KBvK;
  KQBvK -> KQvK;
  KBBvK -> KBvK;
  KQBvKB -> KBvKB;
  KQBvKB -> KQvKB;
  KQBvKB -> KQBvK;
  KQvKB -> KBvK;
  KQvKB -> KQvK;
  KBvKB -> KBvK;
  KBBvKB -> KBvKB;
  KBBvKB -> KBBvK;
}