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..(scale 15.417611512288854 
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.....(scale 7.238796052307075 
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.......(vfrac 
........(average 
.........(green-from-hsl 
..........(height-normal 
...........(square 2.9082))) pos)) 
.......(v- pos 
........(offset [0.8357516737068504 -2.529796932858704] 
.........(scale 8.784625151617412 
..........(normalize 
...........(scale 
............(green-from-hsl 
.............(vmod 
..............(alpha 
...............(vsin 
................(square 
.................(vfrac 
..................(average 
...................(green-from-hsl 
....................(height-normal 
.....................(square 2.9082))) pos))))) wood)) 
............(adjust-hsl 
.............(v+ wood 
..............(scale 
...............(gradient 
................(polar spots)) 
...............(v+ 
................(gradient plasma) pos))) 
.............(theta 
..............(v- 
...............(vfrac 
................(gradient 
.................(saturation-from-rgb pos))) 
...............(gradient 
................(red-from-hsl pos)))))))))))))))))