(offset 
.(v* 13.559685184257939 
..(v- 
...(vabs 
....(radius [-0.5151 1.4946])) pos)) 
.(adjust-hue 
..(vdivide pos 
...(t 
....(offset 
.....(scale 
......(lightness-from-rgb 
.......(t [4.128735635128969 1.6509105388450764])) plasma) 
.....(t 
......(height 
.......(v+ 
........(checker pos 
.........(scale 
..........(vmax pos 
...........(normalize pos)) 
..........(vfloor 
...........(radius 
............(theta pos))))) [-0.1032 -1.9682 -1.8614])))))) 
..(vfrac 
...(length 
....(hue-from-rgb 
.....(gradient 
......(polar 
.......(height-normal noise))))))))