return "Variant: "+variantDescription.name().toString()+", Predicted Aggregate Cost="+predictedCost+", Benefit="+predictedBenefit+"\n";
return "Variant: "+variantDescription.name().toString()+", Predicted Aggregate Cost="+predictedCost+", Benefit="+predictedBenefit+", Predicted Max Time="+expectedTransitionTime+"\n";
    public String toString() {        return "Variant: "+variantDescription.name().toString()+", Predicted Aggregate Cost="+predictedCost+", Benefit="+predictedBenefit+"\n";    }