/*
	An example of using preprocessor defines.

      A preprocessor '#define' makes it easier
      to explore parameter settings that are used
      multiple times in the script.
*/

#define sizeStep 0.98
#define angle 6

set maxdepth 100
set background black

18 * { rx 10  x 0.2 sat 0.95  } R


rule R { R1  }

rule R1 {
  {  x 0.6 rz angle ry angle s sizeStep hue 1 a 0.99 } R1
  { s 1 1  0.1  } sbox
}

rule R2 {
  { x -0.6 rz angle ry angle s sizeStep hue 1  sat 1 a 0.99  } R2
  { s 1 1  0.1 } sbox
} 

rule sbox {
 { color black } grid
  {  b 0.8 hue 67 } box
}