cubicgrid(6x) on Linux
The text d02d97bbbb7a, as Debian 10 (Buster) shipped it.
rotating 3D lattice seen from inside
Flags it lists
-
-bigdots -
-delay -
-fps -
-install -
-mono -
-root -
-speed -
-ticks -
-visual -
-window -
-zoom