(offset [2.6874568911194254 -0.622670298103297] 
.(scale 0.26433639079750065 
..(checker 
...(vround 
....(sigmoid [0.3294 1.1977 2.6623 2.9513])) 
...(vcos 
....(red-from-hsl 
.....(adjust-hsl 
......(length 
.......(alpha 
........(vsqrt 
.........(offset [2.6874568911194254 -0.622670298103297] 
..........(v- 
...........(vcos 
............(vsqrt 
.............(square 
..............(height 
...............(square 
................(square 
.................(dot pos vplasma))))))) pos))))) 
......(v+ 
.......(length 
........(length 
.........(v* 
..........(alpha [2.7422 -1.7477 -1.2478]) 
..........(vround [2.6701 1.5579 0.2609])))) pos)))))))