(vmax 
.(sigmoid 
..(lightness-from-rgb pos)) 
.(clamp 
..(average [-2.7363 -2.1339] 
...(vsin 
....(vround 
.....(height-normal 
......(t 1.4789))))) 
..(vcos 
...(length 
....(gradient 
.....(rotate 
......(v- 
.......(t 
........(normalize [0.6899 0.849 0.2354])) [1.7474 -2.43 -0.6719]) 
......(vcos [-2.8468 -2.9182 -2.9014 0.2335]))))) 
..(blue-from-hsl 
...(max-component 
....(blue-from-hsl 
.....(alpha 
......(vsqrt [2.4636 2.1684 -1.5331])))))))