(offset 
.(vabs 
..(green-from-hsl velvet)) 
.(scale 8.936794083071376 
..(scale 8.053170372008376 
...(scale 1.4204384461405266 
....(vsin 
.....(vconcat 
......(vmax 
.......(offset [1.0690510457271767 4.9328524751873974] 
........(rgb-from-hsl 
.........(gradient 
..........(vabs 
...........(green-from-hsl velvet))))) 
.......(z 
........(gradient 
.........(average 
..........(green-from-hsl velvet) 
..........(height 
...........(vabs 
............(z velvet))))))) [0.4061 -0.1928 -1.0101 0.2881]))))))