digraph Syzygy { KBBNNvKR -> KBBNNvK; KBBNNvKR -> KBNNvKR; KBBNNvKR -> KBBNvKR; KBBNvKR -> KBBNvK; KBBNvKR -> KBNvKR; KBBNvKR -> KBBvKR; KBBvKR -> KBBvK; KBBvKR -> KRvKB; KRvKB -> KBvK; KRvKB -> KRvK; KBBvK -> KBvK; KBNvKR -> KBNvK; KBNvKR -> KRvKN; KBNvKR -> KRvKB; KRvKN -> KNvK; KRvKN -> KRvK; KBNvK -> KNvK; KBNvK -> KBvK; KBBNvK -> KBNvK; KBBNvK -> KBBvK; KBNNvKR -> KBNNvK; KBNNvKR -> KNNvKR; KBNNvKR -> KBNvKR; KNNvKR -> KNNvK; KNNvKR -> KRvKN; KNNvK -> KNvK; KBNNvK -> KNNvK; KBNNvK -> KBNvK; KBBNNvK -> KBNNvK; KBBNNvK -> KBBNvK; }