# draw basic layout of cantor dust with cubes cut out:
src_dst 1 0
   src_blend 0
   cantor_dust 2
   src_blend 1
   cubes 4 0.5
   map_range 0.9 1 0 0 # map away outer shell

# prepare seeds:
src_dst 2 2; src_blend 0; fill 0.95
src_dst 2 1; src_blend 1; self_cubes 6 6

src_dst 2 2; src_blend 0; fill 0.98
src_dst 2 1; src_blend 1; self_cubes 6 6 1

# fill in seeds:
src_dst 1 0; src_range 0.9 0.99; fill

# show_range_sector_type B4 3