klein(6x) on Linux
The text 89d5ed2395f3, as Debian 9 (Stretch) shipped it.
Draws a 4d Klein bottle.
Flags it lists
-
-appearance -
-colors -
-delay -
-fps -
-install -
-klein-bottle -
-mode -
-no-orientation-marks -
-orientation-marks -
-projection-3d -
-projection-4d -
-root -
-speed-wx -
-speed-wy -
-speed-wz -
-speed-xy -
-speed-xz -
-speed-yz -
-view-mode -
-visual -
-walk-direction -
-walk-speed -
-window