{ vrc
    vrp ( 0 , 0 , 0 );
    prp ( 0 , 0 , -1 );
    vup ( 0 , 0 , 1 );
    vpn ( 1 , 0 , 0 );
	umax 0.5;
	umin -0.5;
	vmax 0.5;
	vmin -0.5;
	type 1;
	f 1;
	b 0;
	fon 0;
	bon 0;
}

{ param

  dimx 200;
  dimy 200;
  toll 0.01;
  mode 0;
  shade phong;
  anti_alias 0;
  anti_al_toll 0.05;
  ambientcolor (1,1,1);
  backcolor (0,0,0);
  ambient_ni 1;
  buildhier 1;
  depthmax 64;
  depthmin 48;
  depthback 64;
}

{lamp
     name lamp1;
     model { pointlamp
          pos ( 5 , 0 , 7 );
          color (1.0,1.0,1.0);
     }
}

{ material 

    name    mat1;
	model { phong
          Ks 0.3;
          Kt 0;
          ni 1;
          Ka 0.1;
          Kd 0.65;
          n 25;
          Od (0.714,0.9,0.63);
          Os (0.64,0.69,0.13);
     }
}

{object
     name sph1;
     material mat1;
     model   { sphere
          center ( 10 , 0 , 0 );
          radius 0.95;
     }
}

{ material 

    name    mat2;
	model { phong
          Ks 0.3;
          Kt 0;
          ni 1;
          Ka 0.1;
          Kd 0.75;
          n 25;
          Od (0.97,0.0,0.33);
          Os (0.64,0.69,0.13);
     }
}

{object
     name sph2;
     material mat2;
     model   { sphere
          center ( 10 , 0 , 3 );
          radius 0.5;
     }
}
.
