global_settings {
        assumed_gamma 1.0
        ambient_light rgb<0.5, 0.5, 0.5>
}
background { color rgb<0.2, 0.4, 0.8>  }
light_source {
    <20000, 20000, 20000>
    color 1
}

#local CP = <+2, +0, +5>;
light_source {
    CP
    color 0.5
}
camera {
        location CP
        look_at <-0, 0, -0>
}


mesh2 {
    vertex_vectors {
	5,
	<-1, -1, 0>,
	<-1, +1, 0>,
	<+1, -1, 0>,
	<+1, +1, 0>,
	< 0,  0, 0>,
    }
    texture_list {
	4
	texture { pigment { color rgb <0.5, 0.5, 0.5> } }
	texture { pigment { color rgb <0.9, 0.5, 0.5> } }
	texture { pigment { color rgb <0.5, 0.9, 0.5> } }
	texture { pigment { color rgb <0.5, 0.5, 0.9> } }
    }
    face_indices {
	4
	<0, 1, 4>, 0, 0, 0,
	<1, 2, 4>, 1, 1, 1,
	<2, 3, 4>, 2, 2, 2,
	<3, 0, 4>, 3, 3, 3,
    }
}