// INQUIRE / GORGE '99.10
// By Tsutomu HIGO  E-mail: nj2t-hg@asahi-net.or.jp

#version 3.1;
global_settings {
  max_trace_level 300
  assumed_gamma 2.2
  }

light_source {<0, 0, -20> color <1, 1, 1>}

camera {
  location <-1, -2, -10>
  angle 160
  look_at <0, 0, 0>
  }

union {
#declare I=-30; #while (I<-10)
  box { <-2000000, -2000000, 0.4*I> <2000000, 2000000, 0.2+0.4*I> }
  #declare I=I+1; #end
  pigment {crackle
    color_map{
      [0.03 color rgbt <0,1.5,0.5,0>]
      [0.09 color rgbt <0,0,1,0.9>]
      [0.1 color rgbt <0,0,1,1>]
      [1 color rgbt <6,10,12,0>]
      }
    turbulence 0.6
    scale <30, 30, 20>
    }
  no_shadow
  }