(vmax 
.(vmax 
..(vsqrt 
...(scale 6.171396052307075 
....(offset 
.....(vfrac vsplasma) 
.....(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)) 
..........(vconcat 
...........(v+ wood 
............(scale 
.............(gradient 
..............(polar spots)) 
.............(v+ wood pos))) 
...........(theta 
............(v- [2.2741 1.6482 -1.0689 0.3729] 
.............(normalize 
..............(vdivide vsnoise 0.6906))))))))))))) 
..(rotate 
...(vcos 
....(alpha 
.....(lightness-from-rgb 
......(adjust-hue 
.......(vconcat [-2.603 0.5528] 
........(length pos)) [0.887 2.7507 -2.5585 -0.9941])))) 
...(adjust-hue 
....(vconcat 
.....(v+ 
......(gradient plasma) pos) 
.....(saturation-from-rgb 
......(rotate 
.......(max-component [2.5003 -1.7568 0.4551 0.907]) 
.......(vsin 
........(vcos pos))))) 
....(vmax 
.....(vabs pos) 
.....(turbulate [-1.5075 0.9821] 
......(red-from-hsl vsplasma)))))) 
.(vround 
..(vabs 
...(hue-from-rgb 
....(radius [-2.7237 1.5151])))))