digraph Syzygy { KBPvKN -> KQBvKN; KBPvKN -> KRBvKN; KBPvKN -> KBBvKN; KBPvKN -> KNvKP; KBPvKN -> KBNvKN; KBPvKN -> KBPvK; KBPvKN -> KBvKN; KBvKN -> KNvK; KBvKN -> KBvK; KBPvK -> KQBvK; KBPvK -> KRBvK; KBPvK -> KBBvK; KBPvK -> KPvK; KBPvK -> KBNvK; KBPvK -> KBvK; KBNvK -> KNvK; KBNvK -> KBvK; KPvK -> KQvK; KPvK -> KRvK; KPvK -> KBvK; KPvK -> KNvK; KBBvK -> KBvK; KRBvK -> KBvK; KRBvK -> KRvK; KQBvK -> KBvK; KQBvK -> KQvK; KBNvKN -> KNvKN; KBNvKN -> KBvKN; KBNvKN -> KBNvK; KNvKN -> KNvK; KNvKP -> KQvKN; KNvKP -> KRvKN; KNvKP -> KBvKN; KNvKP -> KNvKN; KNvKP -> KPvK; KNvKP -> KNvK; KRvKN -> KNvK; KRvKN -> KRvK; KQvKN -> KNvK; KQvKN -> KQvK; KBBvKN -> KBvKN; KBBvKN -> KBBvK; KRBvKN -> KBvKN; KRBvKN -> KRvKN; KRBvKN -> KRBvK; KQBvKN -> KBvKN; KQBvKN -> KQvKN; KQBvKN -> KQBvK; }