digraph Syzygy { KQBBvKR -> KBBvKR; KQBBvKR -> KQBBvK; KQBBvKR -> KQBvKR; KQBvKR -> KRvKB; KQBvKR -> KQBvK; KQBvKR -> KQvKR; KQvKR -> KRvK; KQvKR -> KQvK; KQBvK -> KBvK; KQBvK -> KQvK; KRvKB -> KBvK; KRvKB -> KRvK; KQBBvK -> KBBvK; KQBBvK -> KQBvK; KBBvK -> KBvK; KBBvKR -> KBBvK; KBBvKR -> KRvKB; }