(max-component .(checker ..(vabs pos) ..(checker ...(z ....(turbulate .....(green-from-hsl ......(theta .......(vsin ........(polar [-1.5959 -2.6418 0.7987 -2.1613])))) .....(radius ......(height pos)))) ...(sigmoid ....(vmax .....(vabs [0.9096 2.3637 0.3851 -1.018]) .....(z [2.5914 -2.4814 2.1844 1.168]))))))