vertices = dimension1:129 dimension2:65

u = from 0 to (2*PI) dimension1
v = from (-PI*0.5) to (PI*0.5) dimension2

n = 32

a = from 0 to 128 D1
b = from 0 to 64 D2

t = (mod(a, n) + mod(b, n))/n*4

r = 10.0 + t

x = r*cos(v)*sin(u)
y = r*sin(v)
z = r*cos(v)*cos(u)