There are 6 irreducible digraphs (unique up to L-labeling) in this distributional equivalence class.
2 of them are acyclic.
There are 4 digraphs with 13 edges. The first 2 of them are acyclic. (click to expand)
Page 1 of 1 (Digraphs 1 to 4 of 4)
There are 2 digraphs with 14 edges. None of them are acyclic. (click to expand)
Page 1 of 1 (Digraphs 1 to 2 of 2)
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