Permutation Generator; Permutation in Lexicographical Order; Permute; Generation of Permutations in Lexicographical Order (Algorithm 87[G6]; Algorithm 102[G6]; Algorithm 130[G6]; Algorithm 202[G6]) CACM July, 1967 Ord-Smith, R. J. CA670711e JB March 23, 1978 3:19 PM 1559 5 1559 1559 5 1559 1559 5 1559 1567 5 1559 1948 5 1559 1391 6 1559 1559 6 1559 1559 6 1559