nauty-cubhamg(1) on Linux
The text 8a231301b5ac, as Debian 10 (Buster) shipped it.
find hamiltonian cycles in subcubic graphs
Flags it lists
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-E -
-F -
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-V -
-b -
-e -
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-n#-# -
-o -
-t -
-v -
-x -
-y#-#