digraph Syzygy { KBBNvKBN -> KBNvKBN; KBBNvKBN -> KBBNvKN; KBBNvKBN -> KBBvKBN; KBBNvKBN -> KBBNvKB; KBBNvKB -> KBNvKB; KBBNvKB -> KBBNvK; KBBNvKB -> KBBvKB; KBBvKB -> KBvKB; KBBvKB -> KBBvK; KBBvK -> KBvK; KBvKB -> KBvK; KBBNvK -> KBNvK; KBBNvK -> KBBvK; KBNvK -> KNvK; KBNvK -> KBvK; KBNvKB -> KBvKN; KBNvKB -> KBNvK; KBNvKB -> KBvKB; KBvKN -> KNvK; KBvKN -> KBvK; KBBvKBN -> KBNvKB; KBBvKBN -> KBBvKN; KBBvKBN -> KBBvKB; KBBvKN -> KBvKN; KBBvKN -> KBBvK; KBBNvKN -> KBNvKN; KBBNvKN -> KBBvKN; KBBNvKN -> KBBNvK; KBNvKN -> KNvKN; KBNvKN -> KBvKN; KBNvKN -> KBNvK; KNvKN -> KNvK; KBNvKBN -> KBNvKN; KBNvKBN -> KBNvKB; }