(offset 
.(vsin [4.7808 4.7149 -2.6473 -4.1432]) 
.(scale 11.018598054565004 
..(offset [-4.480898079710692 -2.9732446924433207] 
...(scale 0.8682083391460107 
....(offset 
.....(turbulate 
......(blue-from-hsl 
.......(sigmoid [-1.9803 1.4101])) 
......(lightness-from-rgb 
.......(blue-from-hsl 
........(rgb-from-hsl 
.........(vmin 1.5367 pos))))) 
.....(vmod 3.744710259287348 
......(v+ wood 
.......(scale 
........(gradient 
.........(polar spots)) 
........(adjust-hsl 
.........(z flecks) pos)))))))))