#include "colors.inc"    // The include files contain
#include "stones.inc"    // pre-defined scene elements

#include "textures.inc"    // pre-defined scene elements
#include "shapes.inc"
#include "glass.inc"
#include "metals.inc"
#include "woods.inc"

camera {
   location <8, 3, 4>
   look_at  <2, 0,  0>
}

intersection {
    sphere {
	<0, 0, 0>, 4
    }

    cylinder {
	<2, 0, -4>,
	<2, 0, 4>
	1
    }
    texture {
	pigment { color Yellow }
    }
}

plane {
    <1, 0, 0>, 0
    pigment {
	checker color Black, color White
    }
}

plane {
    <0, 1, 0>, -1
    pigment {
	checker color Red, color Blue
    }
}


light_source { <4, 5, 6> color White}