Cube[0] has 3 steps
Cube[1] has 5 steps

clock	cube[0]	cube[1]
0.000	 0.000	 0.000
0.125	 0.333	 0.000
0.250	 0.666	 0.000
0.375	 1.000	 0.000
0.500	 1.000	 0.200
0.625	 1.000	 0.400
0.750	 1.000	 0.600
0.875	 1.000	 0.800
1.000	 1.000	 1.000