src_dst 0 1
   src_blend 0
   spheres 3 0.4
   map_range 0.00001 1 0.1 0.5

src_dst 0 0
   fill_noise 4 1.9 P0.2,0.6
   map_range 0 0.6 0 0

src_dst 1 0
   src_range 0.1 0.5
   dst_range 0.6 0.9
   src_blend 1
   fill

   #show_range_sector_type D2 1