digraph Syzygy { KRNvKP -> KRNvKQ; KRNvKP -> KRNvKR; KRNvKP -> KNvKP; KRNvKP -> KRNvKB; KRNvKP -> KRNvKN; KRNvKP -> KRvKP; KRNvKP -> KRNvK; KRNvK -> KNvK; KRNvK -> KRvK; KRvKP -> KQvKR; KRvKP -> KRvKR; KRvKP -> KPvK; KRvKP -> KRvKB; KRvKP -> KRvKN; KRvKP -> KRvK; KRvKN -> KNvK; KRvKN -> KRvK; KRvKB -> KBvK; KRvKB -> KRvK; KPvK -> KQvK; KPvK -> KRvK; KPvK -> KBvK; KPvK -> KNvK; KRvKR -> KRvK; KQvKR -> KRvK; KQvKR -> KQvK; KRNvKN -> KNvKN; KRNvKN -> KRvKN; KRNvKN -> KRNvK; KNvKN -> KNvK; KRNvKB -> KBvKN; KRNvKB -> KRNvK; KRNvKB -> KRvKB; KBvKN -> KNvK; KBvKN -> KBvK; KNvKP -> KQvKN; KNvKP -> KRvKN; KNvKP -> KBvKN; KNvKP -> KNvKN; KNvKP -> KPvK; KNvKP -> KNvK; KQvKN -> KNvK; KQvKN -> KQvK; KRNvKR -> KRvKN; KRNvKR -> KRNvK; KRNvKR -> KRvKR; KRNvKQ -> KRNvK; KRNvKQ -> KQvKN; KRNvKQ -> KQvKR; }