(vsqrt 
.(average 
..(vsqrt 
...(v* 
....(vcos grain) 
....(polar 
.....(vdivide 
......(height 
.......(turbulate 
........(vround pos) [-0.7903 2.5273 -0.9496 2.9978])) [-1.8631 -0.5094])))) 
..(hue-from-rgb 
...(vif [1.8776 -1.512] 
....(turbulate 
.....(sigmoid 
......(vconcat 
.......(turbulate 
........(checker [2.624 0.0344] 2.2522) -2.8922) [0.7312 -0.1376 1.3048 0.4218] [2.9209 2.028 -0.4872])) 
.....(rotate 
......(vfrac pos) 0.6672)) 
....(vsin 
.....(red-from-hsl 
......(length [-2.0662 -2.6929])))))))