Added weighting factor to policy cost. Now we get good results.Added weighting factor to policy cost. Now we get good results.Added weighting factor to policy cost. Now we get good results.Added weighting factor to policy cost. Now we get good results.Added weighting factor to policy cost. Now we get good results.Added weighting factor to policy cost. Now we get good results.Added weighting factor to policy cost. Now we get good results.Added weighting factor to policy cost. Now we get good results.