           1           2   1.01921379483291     
           2           3  0.891018256315402     
           3           4   1.10016750519813     
           3           5  0.143091776535577     
           4           5   1.72047549598676     
           4           6  0.962508883942557     
           6           7   1.38023706086387     
           7           8   1.00468879839334     
           7           9   1.40340925493313     
           6          10  0.100705446821575     
           9          10   1.44004473185578     
          10          11   1.44004530792334     
           6          12   1.38023748546174     
          11          12   1.40340845789962     
          12          13   1.00468909266162     
           1          14  0.985981846337398     
           1          15  0.985981830692329     
           1          16  0.986533558305791     
           2          17  0.973365466567178     
           2          18  0.973365421618711     
           9          19  0.971394307896544     
          10          20  0.972143816043819     
          11          21  0.971394425239498     
