// Last edited on 2003-03-19 18:07:10 by stolfi

 #include "colors.inc"
  background{White}
  camera {
    angle 15
    location <2,4,-12>
    look_at <0,0,0>
  }
  light_source { <10, 20, -10> color White }
  light_source { <3,7,-15> color 0.5*White }
  blob {
    threshold .65
    sphere { <.5,0,0>, .8, 1 pigment {Blue} }
    sphere { <-.5,0,0>,.8, 1 pigment {Red} }
    finish { phong 1 }
}
    blob {
    threshold .65
    sphere { <0,.5,0>, .8, 1 pigment {Blue} }
    sphere { <0,-.5,0>,.8, 1 pigment {Red} }
    finish { phong 2 }
}
  
  blob {
    threshold .65
    sphere { <.2,-1.1,0>, .4, 1 pigment {Green} }
    sphere { <-.2,-1.1,0>,.4, 1 pigment {Green} }
  
    finish { phong 3 }
  }
  
  cylinder {
    < 0, -0.8 , 0.00 >, 
    < 0, -1.1 , 0.00 >, .1
    pigment { Green }
    finish { phong 4 } }