digraph Syzygy { KRBNvKQ -> KRBNvK; KRBNvKQ -> KBNvKQ; KRBNvKQ -> KRNvKQ; KRBNvKQ -> KRBvKQ; KRBvKQ -> KRBvK; KRBvKQ -> KQvKB; KRBvKQ -> KQvKR; KQvKR -> KRvK; KQvKR -> KQvK; KQvKB -> KBvK; KQvKB -> KQvK; KRBvK -> KBvK; KRBvK -> KRvK; KRNvKQ -> KRNvK; KRNvKQ -> KQvKN; KRNvKQ -> KQvKR; KQvKN -> KNvK; KQvKN -> KQvK; KRNvK -> KNvK; KRNvK -> KRvK; KBNvKQ -> KBNvK; KBNvKQ -> KQvKN; KBNvKQ -> KQvKB; KBNvK -> KNvK; KBNvK -> KBvK; KRBNvK -> KBNvK; KRBNvK -> KRNvK; KRBNvK -> KRBvK; }