           1           2   1.01923893743314     
           2           3  0.898095417192652     
           3           4   1.07660024521035     
           3           5  0.127667084507575     
           4           5   1.67416550508330     
           4           6   1.01348638263038     
           6           7   1.34055604267409     
           7           8   1.49953968156779     
           8           9   1.33283003174097     
           9          10   1.14516249464755     
          10          11   1.16917710815228     
          11          12   1.61722924578318     
           9          13   1.26045493003684     
          12          13   1.22518758611973     
           6          14   1.43420047954777     
           8          14  0.112397340880487     
          13          14   1.34168401075837     
           1          15  0.987049853117455     
           1          16  0.986224188665468     
           1          17  0.986224178848965     
           2          18  0.973229630806730     
           2          19  0.973229557402719     
           7          20  0.969664300945459     
           8          21  0.974188361844411     
          10          22  0.913296448993482     
          11          23  0.975915407770549     
          12          24  0.978077342760844     
          14          25  0.972289896884073     
