digraph Syzygy { KQRvKBB -> KBBvKR; KQRvKBB -> KBBvKQ; KQRvKBB -> KQRvKB; KQRvKB -> KRvKB; KQRvKB -> KQvKB; KQRvKB -> KQRvK; KQRvK -> KRvK; KQRvK -> KQvK; KQvKB -> KBvK; KQvKB -> KQvK; KRvKB -> KBvK; KRvKB -> KRvK; KBBvKQ -> KBBvK; KBBvKQ -> KQvKB; KBBvK -> KBvK; KBBvKR -> KBBvK; KBBvKR -> KRvKB; }