P517: Enumerate all the cyclic orientations of a graph

P517: Enumerate all the cyclic orientations of a graph
Input:
A graph $G = (V, E)$.
Output:
All cyclic orientations of $G$.
Complexity:
$\tilde{O}(|E|)$ delay with $O(|E|)$ space.
Comment:
Reference:
[Conte2018] (Bibtex)