apollonian(6x) on Linux
The text 6995e8428378, as Debian 8 (Jessie) shipped it.
Descartes Circle Theorem.
Flags it lists
-
-altgeom -
-cycles -
-delay -
-fps -
-label -
-ncolors -
-no-altgeom -
-no-label -
-root -
-visual -
-window