(scale 8.053170372008376 
.(vdivide wood 
..(scale 0.8633384461405266 
...(vsin 
....(v+ 
.....(vmax 
......(scale 6.426276462157827 
.......(rgb-from-hsl 
........(gradient 
.........(average 
..........(height-normal 
...........(gradient 
............(average 
.............(height-normal 
..............(vabs 
...............(hsl-from-rgb velvet))) 
.............(z 
..............(vcos velvet))))) 
..........(z 
...........(vcos velvet)))))) 
......(z 
.......(gradient 
........(offset 
.........(alpha 
..........(saturation-from-rgb -1.8355)) 
.........(height 
..........(vabs 
...........(green-from-hsl velvet))))))) [0.4061 -0.1928 -1.0101 0.2881])))))