Generation of Permutations in Lexicographic Order (Algorithm 323 [G6]) CACM February, 1968 Ord-Smith, R. J. permutations, lexicographic order, lexicographic generation, permutation generation 5.39 CA680205 JB February 23, 1978 12:04 PM 1777 5 1777 1777 5 1777 1777 5 1777 1814 5 1777 1777 6 1777