(y 
.(adjust-hue 
..(height-normal 
...(cross3 
....(rotate 
.....(height-normal 
......(scale 
.......(length [2.0634 0.9906 1.6583]) 
.......(hue-from-rgb 
........(radius [-2.852 0.714])))) -0.5073) 
....(polar 
.....(vmin 
......(height 
.......(length [1.339 -0.9193])) 
......(checker pos 
.......(v- 
........(adjust-hsl [1.0156 1.169] pos) 
........(saturation-from-rgb -0.8577))))))) 
..(alpha 
...(rgb-from-hsl [0.0896 1.2027 2.9249 2.5145]))))