A Note on the Generation of Rosary Permutations CACM August, 1972 Read, R. C. permutation, permutation generation 5.39 CA720810 JB January 30, 1978 9:24 AM 2292 4 2292 2505 4 2292 2189 5 2292 2292 5 2292 2292 5 2292 2292 5 2292 2505 5 2292 2189 6 2292 2292 6 2292 521 6 2292