r=2+(((abs(cos(Θ⋅3)))+(0.25-(abs(cos(Θ⋅3+π/2))))⋅2)/(2+abs(cos(Θ⋅6+π/2))⋅8))
r=3+(((abs(cos(Θ⋅6)))+(0.25-(abs(cos(Θ⋅6+π/2))))⋅2)/(2+abs(cos(Θ⋅12+π/2))⋅8))
r=1+(((abs(cos(Θ⋅3)))+(0.25-(abs(cos(Θ⋅3+π/2))))⋅2)/(2+abs(cos(Θ⋅6+π/2))⋅8))