           1           2   1.0412537062533995     
           2           3  0.96616569163281973     
           1           4  0.11613551953317458     
           3           4   1.4554864384669055     
           1           5   1.6029960250154534     
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           8           9   1.6659293826148880     
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           5          41   1.0625558744146888     
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           7          44  0.93613996538141597     
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          36          59  0.88839317007911145     
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          37          61  0.92339255066943859     
          39          62  0.94828997629369782     
          39          63  0.94550305763991105     
