nauty-converseg(1) on Linux
The text 3a93b312c5b1, as Debian 12 (Bookworm) shipped it.
converse digraphs
Flags it lists
-
-a -
-c -
-q
The text 3a93b312c5b1, as Debian 12 (Bookworm) shipped it.
converse digraphs
-a
-c
-q