planarity(1) on Linux
The text 930ae4d8ec95, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it.
The Edge Addition Planarity Suite
Flags it lists
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-2 -
-3 -
-4 -
-a -
-d -
-h -
-help -
-i -
-info -
-o -
-p -
-q