digraph Syzygy { KQBvKRB -> KRBvKB; KQBvKRB -> KQBvKB; KQBvKRB -> KRBvKQ; KQBvKRB -> KQBvKR; KQBvKR -> KRvKB; KQBvKR -> KQBvK; KQBvKR -> KQvKR; KQvKR -> KRvK; KQvKR -> KQvK; KQBvK -> KBvK; KQBvK -> KQvK; KRvKB -> KBvK; KRvKB -> KRvK; KRBvKQ -> KRBvK; KRBvKQ -> KQvKB; KRBvKQ -> KQvKR; KQvKB -> KBvK; KQvKB -> KQvK; KRBvK -> KBvK; KRBvK -> KRvK; KQBvKB -> KBvKB; KQBvKB -> KQvKB; KQBvKB -> KQBvK; KBvKB -> KBvK; KRBvKB -> KBvKB; KRBvKB -> KRvKB; KRBvKB -> KRBvK; }