#include "colors.inc"
#default { finish { ambient 0.5 specular 0.5 } }
camera { location <6,6,12> direction  -z right x up y look_at 0 angle 25 }
light_source { <-30,100,50>, 1 }

#declare size=1.5;
#declare p0=size*<-1,-1,-1>;
#declare p1=size*<-1,-1,1>;
#declare p2=size*<-1,1,-1>;
#declare p3=size*<-1,1,1>;
#declare p4=size*<1,-1,-1>;
#declare p5=size*<1,-1,1>;
#declare p6=size*<1,1,-1>;
#declare p7=size*<1,1,1>;
cylinder { p0, p1, 0.03 pigment { Green } }
cylinder { p0, p2, 0.03 pigment { Green } }
cylinder { p3, p1, 0.03 pigment { Green } }
cylinder { p3, p2, 0.03 pigment { Green } }
cylinder { p4, p5, 0.03 pigment { Green } }
cylinder { p4, p6, 0.03 pigment { Green } }
cylinder { p7, p5, 0.03 pigment { Green } }
cylinder { p7, p6, 0.03 pigment { Green } }

cylinder { p0, p4, 0.03 pigment { Green } }
cylinder { p1, p5, 0.03 pigment { Green } }
cylinder { p2, p6, 0.03 pigment { Green } }
cylinder { p3, p7, 0.03 pigment { Green } }

intersection {
sphere { 0,size pigment { White } }
plane { x,0 }
}
intersection {
tessel { original sphere { 0,size } smooth pigment { Red } }
plane { -x,0 }
plane { x-z,0 }
}
intersection {
tessel { original sphere { 0,size } pigment { Blue } }
plane { -x,0 }
plane { z-x,0 }
}

#declare accu=10;
#declare ind=1;
#while (ind < accu)

#declare ip0=p0+ind*x*2*size/accu;
#declare ip1=p0+ind*z*2*size/accu;
#declare ip2=p0+ind*y*2*size/accu;

#declare ip3=ip0+2*z*size;
#declare ip4=ip0+2*y*size;
#declare ip5=ip2+2*z*size;
#declare ip6=ip1+2*y*size;

#declare ip7=ip2+2*x*size;
#declare ip8=ip1+2*x*size;

cylinder { ip0, ip3, 0.03 pigment { Yellow } }
cylinder { ip0, ip4, 0.03 pigment { Yellow } }
cylinder { ip2, ip5, 0.03 pigment { Yellow } }
cylinder { ip1, ip6, 0.03 pigment { Yellow } }
cylinder { ip2, ip7, 0.03 pigment { Yellow } }
cylinder { ip1, ip8, 0.03 pigment { Yellow } }
#declare ind=ind+1;
#end