           1           2   1.01914498251875     
           2           3  0.896762450271521     
           3           4   1.07188872111225     
           3           5  0.128957156185422     
           4           5   1.64926727442776     
           4           6   1.05793674070757     
           6           7   1.50807548572117     
           7           8   1.25690540975599     
           8           9   1.31181700372392     
           9          10   1.47150753885489     
          10          11  0.984047783483755     
          10          12   1.35602512638264     
           9          13  0.122553235145654     
          12          13   1.49179200579826     
           8          14   1.25521838323762     
          13          14   1.32857544513366     
           6          15   1.14094250522190     
           7          15  0.103291669842234     
          14          15   1.15842820154158     
           1          16  0.986107729220747     
           1          17  0.986840306665851     
           1          18  0.986107690630481     
           2          19  0.972860622471023     
           2          20  0.972860564470646     
           7          21  0.976579672404340     
           9          22  0.973633176518020     
          12          23  0.972333547245536     
          13          24  0.973347848485173     
          15          25  0.902352433637736     
