P477: Enumeration of all 2cotrees in a graph

P477: Enumeration of all 2cotrees in a graph
Input:
A graph $G = (V, E)$.
Output:
All 2cotrees in $G$.
Complexity:
Comment:
A 2cotree is a subgraph with $|E|-|V|$ edges of $G$ which forms cotree of $G$.
Reference:
[Maxwell1966] (Bibtex)