(radius 
.(vfrac 
..(vdivide 13.686353341974524 
...(t 
....(offset 
.....(vdivide 
......(y 
.......(adjust-hue pos 
........(vcos -0.2614))) plasma) 
.....(hue-from-rgb 
......(vpow 
.......(square 
........(scale [-3.1512952735410074 -5.760492129797588] 
.........(gradient 
..........(vabs 
...........(offset 
............(lightness-from-rgb [-2.3612 1.8174 1.1921 -2.9114]) 
............(v* [2.8931 2.4919 0.7943] vplasma)))))) 
.......(turbulate 
........(average [-2.2246 -0.1303] [-2.1948 2.2141 -0.9632]) 
........(rotate 2.5794 0.4935)))))))))