pack_six_cube_poly.pov
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			#version 3.6;

			// Right-handed coordinate system where the z-axis points upwards
			camera {
			location <30,-50,25>
			sky z
			right -0.15ximage_width/image_height
			up 0.15*z
			look_at <0,0,2.8>
			}

			// White background
			background{rgb 1}

			// Two lights with slightly different colors
			light_source{<-8,-20,30> color rgb <0.77,0.75,0.75>}
			light_source{<25,-12> color rgb <0.43,0.45,0.45>}

			// The radius of the cylinders to be used when drawing the Voronoi cells
			#declare r=0.08;

			// The polydisperse particle packing
			union{
			#include "pack_six_cube_poly_p.pov"
			pigment{rgb <0.92,0.65,1>} finish{reflection 0.17 specular 0.3 ambient 0.42}
			}

			// The Voronoi cells for the packing, computed using the radical Voronoi
			// tessellation
			union{
			#include "pack_six_cube_poly_v.pov"
			pigment{rgb <0.7,0.95,1>} finish{specular 0.5 ambient 0.42}
			}

lammps/lib/voronoi/examples/custom/pack_six_cube_poly.pova6b7299ddc2bmaster