stabresist1a = PBTypes.getEffectiveness(otype1,atype1)
      if atype1!=atype2
        stabresist1b = PBTypes.getEffectiveness(otype1,atype2)
      else
        stabresist1b = 2
      end
      stabresist2a = PBTypes.getEffectiveness(otype2,atype1)
      if atype1!=atype2
        stabresist2b = PBTypes.getEffectiveness(otype2,atype2)
      else
        stabresist2b = 2
      end
      stabresist3a = PBTypes.getEffectiveness(otype3,atype1)
      if atype1!=atype2
        stabresist3b = PBTypes.getEffectiveness(otype3,atype2)
      else
        stabresist3b = 2
      end
      stabresist4a = PBTypes.getEffectiveness(otype4,atype1)
      if atype1!=atype2
        stabresist4b = PBTypes.getEffectiveness(otype4,atype2)
      else
        stabresist4b = 2
      end
      if stabresist1a*stabresist1b<4 || stabresist2a*stabresist2b<4
        monscore+=40
        if otype1==otype2
          monscore+=30
        else
          if stabresist1a*stabresist1b<4 && stabresist2a*stabresist2b<4
            monscore+=60
          end
        end
      end
      if stabresist3a*stabresist3b<4 || stabresist4a*stabresist4b<4
        monscore+=40
        if otype3==otype4
          monscore+=30
        else
          if stabresist3a*stabresist3b<4 && stabresist4a*stabresist4b<4
            monscore+=60
          end
        end
      end
      PBDebug.log(sprintf("Defensive: %d",monscore)) if $INTERNAL