(offset 
.(lightness-from-rgb 
..(vsqrt 
...(average 
....(radius 
.....(v- 
......(polar 
.......(max-component 
........(vfrac [0.3036 2.0391]))) 
......(vcos 
.......(max-component pos)))) vsnoise 
....(vfloor 
.....(z pos))))) 
.(gradient 
..(height-normal 
...(vmod 
....(z 
.....(cross3 [-0.293 1.245 -1.9335] 
......(vcos 
.......(adjust-hue [1.8562 2.1141 2.8905] 
........(vsin pos))))) 
....(lightness-from-rgb 
.....(adjust-hsl 
......(sigmoid 
.......(polar 
........(v- [-0.1462 -0.3753] [-1.8956 1.5557 0.4405 2.0334]))) 
......(square 
.......(radius 
........(z [0.9866 -0.841 -2.2018])))))))))