vertices = dimension1:72 dimension2:72
u = from (-5) to (5) dimension2
v = from 0 to (2*PI) dimension1

a = 1.0
b = 0.5

c = sin(v)
d = cos(v)

e = sin(b)
f = cos(b)

g = sin(a)
h = cos(a)

x = f*h*d - f*g*c + e*u
y = g*d + h*c
z = -e*h*d + e*g*c + f*u

x = x*5
y = y*5
z = z*5