Customized version of http://www.thingiverse.com/thing:219574

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=219574

Using the following options:

W = 1
V = 2
U = 3
bz = .5
u_adjust = -0.15
z_compression = 0.9
master_seed = 40
maximum_rotation_angle = 15
bx_adjust = 0.1
base = 1
num_z = 4
num_x = 10
by_adjust = 0.1
v_ratio = 0.5
mortar = 1