P423: Enumeration of all maximal induced matchings in a triangle-free graph

P423: Enumeration of all maximal induced matchings in a triangle-free graph
Input:
A triangle-free graph $G$.
Output:
All maximal induced matchings in $G$.
Complexity:
$O(1.4423^n)$ total time with polynomial delay.
Comment:
$n$ is the number of vertices in $G$.
Reference:
[Basavaraju2014] (Bibtex)