#include "colors.inc"
#include "textures.inc"

camera {
	location <8,12,-11>
	look_at  <8,12,0>
}

light_source {
	<8,20,-11> White
}

background { 
	White 
}



#declare  A1 = < 3.0,  6.0, 10.0>;
#declare  A2 = < 4.0, 12.0, 10.0>;
#declare  A3 = < 4.5, 11.0, 10.0>;
#declare  A4 = < 6.0, 12.0, 10.0>;
#declare  A5 = < 8.0,  6.0,  5.0>;
#declare  A6 = < 8.0,  8.0,  6.0>;
#declare  A7 = < 8.0, 13.0,  7.0>;
#declare  A8 = < 8.0, 18.0,  8.0>;
#declare  A9 = < 8.0, 18.0, 14.0>;
#declare A10 = < 8.0, 13.0, 15.0>;
#declare A11 = < 8.0,  8.0, 16.0>;
#declare A12 = < 8.0,  6.0, 17.0>;
#declare A13 = <10.0, 12.0, 10.0>;
#declare A14 = <12.0, 12.0, 10.0>;
#declare A15 = <11.5, 11.0, 10.0>; 
#declare A16 = <13.0,  9.0, 10.0>;


#declare patchA =
	bicubic_patch {
		type 0
		flatness 0.1
		u_steps 4
		v_steps 4
		 A1,  A2,  A3,  A4,
		 A5,  A6,  A7,  A8,
		 A9, A10, A11, A12,
		A13, A14, A15, A16
	}



sphere { A1  0.1 pigment { Green }}
sphere { A2  0.1 pigment { Green }}
sphere { A3  0.1 pigment { Green }}
sphere { A4  0.1 pigment { Green }}
sphere { A5  0.1 pigment { Green }}
sphere { A6  0.1 pigment { Green }}
sphere { A7  0.1 pigment { Green }}
sphere { A8  0.1 pigment { Green }}
sphere { A9  0.1 pigment { Green }}
sphere { A10 0.1 pigment { Green }}
sphere { A11 0.1 pigment { Green }}
sphere { A12 0.1 pigment { Green }}
sphere { A13 0.1 pigment { Green }}
sphere { A14 0.1 pigment { Green }}
sphere { A15 0.1 pigment { Green }}
sphere { A16 0.1 pigment { Green }}


object { patchA pigment { Red} finish { reflection 0.5 } }


plane {
	y
	4
	pigment { checker White Black }
}