(vsin 
.(vfrac 
..(square 
...(adjust-hue 
....(vdivide 
.....(offset 
......(normalize 
.......(offset 
........(t 1.9197) 
........(gradient 
.........(vcos 
..........(average 
...........(gradient 
............(vcos 
.............(average 
..............(length noise) [-1.9657 0.9975 0.151]))) [-1.9657 0.9975 0.151]))))) 
......(gradient 
.......(vcos 
........(average 
.........(length noise) [-1.9657 0.9975 0.151])))) grain) 
....(sigmoid 
.....(green-from-hsl 
......(v- 
.......(vmin 
........(turbulate 
.........(vround -0.641) [-1.101 1.1987 2.4029 -2.7444]) [0.2303 -2.2603 -0.935]) pos)))))))