#version 3.7;

global_settings {
   assumed_gamma 1.0
}

camera {
   location -20 * z
   look_at 0
}

light_source {
   -8 * z
   colour rgb 1
}

background {
   colour rgb 1
}

#local R = seed(0);
#for (i, -10, 10)
#for (j, -10, 10)
box {
   <i - 0.5, j - 0.5, rand(R)>, <i + 0.5, j + 0.5, 2>
   pigment { rgb <0, 0, 1> }
}
#end
#end