0:	View
1:	Koch
2:	Sierpinski
3:	Cube
4:	chaise longue
5:	Shuttle
6:	Spot
7:	Diffuse Light
8:	Rotating cubes
9:	Sphere
LEFT:	previous object
RIGHT:	next object

T:	trace light
I:	cycle iterations
,:	cycle colors backwards
.:	cycle colors forwards
G:	cycle render mode
H:	show/hide object
N:	show/hide normals
M:	cycle delta angles
A:	move left
D:	move right
W:	move forward
S:	move backward
UP:	move up
DOWN:	move down
Q:	rotate around z axis
E:	rotate around z axis
F:	rotate around x axis
C:	rotate around x axis
V:	rotate around y axis
B:	rotate around y axis
X:	grow object
Y:	shrink object
Z:	fog