P291: Enumeration of all maximal independent sets of a graph

P291: Enumeration of all maximal independent sets of a graph
Input:
A graph $G = (V, E)$ and a position integer $k$.
Output:
Enumeration of all maximal independent sets with at most size $k$ of $G$.
Complexity:
$O(3^{4k-|V|} 4^{|V|-3k})$ total time.
Comment:
Reference:
[Eppstein2003a] (Bibtex)