           1           2   1.01134114459089     
           2           3  0.999331420646820     
           3           4  0.903255098391967     
           2           5  0.973815095922792     
           2           6  0.971166302117505     
           1           7  0.985876996456875     
           1           8  0.986717172475257     
           1           9  0.986350272241955     
