3.15 Shrinking per Level
Depending on the number of levels you can set this to be in the decreasing order.
Example:
4x2x1
6x4x2x1
6x4x2x1x1
Depending on the number of levels you can set this to be in the decreasing order.
Example:
4x2x1
6x4x2x1
6x4x2x1x1