           1           2   1.70949595239098     
           1           3  0.127892582072245     
           2           3   1.11726008653828     
           3           4   1.07157617213125     
           4           5   1.32823823358255     
           5           6  0.989468786804817     
           5           7   1.34698951288440     
           7           8  0.984720498080347     
           7           9   1.35596653803170     
           9          10  0.965260368721730     
          10          11  0.923130707322388     
          10          12  0.934569931506817     
          10          13  0.932526106825538     
           9          14   1.35041303022441     
          14          15  0.980461559985830     
           4          16   1.32365263668167     
          14          16   1.36254059118417     
          16          17  0.956406628001633     
           2          18  0.973266957772513     
          18          19  0.972708338775284     
          18          20  0.968886809824568     
          19          20  0.987184990268135     
           3          21  0.900390300215052     
          18          22  0.954725498879669     
          19          23  0.981969063419100     
          19          24  0.981890102438880     
          20          25  0.980559302620561     
          20          26  0.981874523820285     
