vertices = dimension1:36 dimension2:72
a = from 0 to (2*PI) dimension1
b = from (-PI*0.5) to (PI*0.5) dimension2
r = 10.0
c = sqrt(abs(b))
x = r*cos(b)*sin(a)*c
y = r*sin(b)
z = r*cos(b)*cos(a)*c

u = a
v = b*2