(rgb-from-hsl .(square ..(vmod ...(blue-from-hsl ....(v+ .....(vfloor [3.7318577870732668 -4.086477081749095]) .....(vmod ......(blue-from-hsl .......(z ........(v+ .........(vfloor [3.7318577870732668 -4.086477081749095]) .........(v- ..........(vfloor pos) ..........(radius pos))))) ......(height-normal .......(average ........(z .........(radius ..........(adjust-hsl ...........(z ............(v+ .............(vfloor [3.7318577870732668 -4.086477081749095]) .............(v- ..............(vfloor pos) ..............(radius pos)))) pos))) ........(checker .........(sigmoid [-2.4579 1.6986 2.5909]) wood)))))) ...(height-normal ....(offset .....(z ......(radius .......(adjust-hsl ........(sigmoid [-2.4579 1.6986 2.5909]) pos))) wood)))))