Generator of Set-Partitions to Exactly R Subsets [G7] (Algorithm A477)

CACM April, 1974

Ehrich, G.

partitions, subset generation, permutations

5.39

CA740416 JB January 17, 1978  4:46 PM

2653	4	2654
2654	4	2654
1955	5	2654
2654	5	2654
2654	5	2654
2654	5	2654