           1           2   1.6923652982648427     
           1           3  0.12234702208090832     
           2           3  0.99751293004011277     
           3           4  0.94565030271483430     
           4           5   1.3713506332993284     
           5           6   1.4692507973902942     
           6           7   1.3732594699063394     
           7           8   1.0788338647410491     
           8           9   1.7300207649467072     
           8          10  0.97422536094675216     
          10          11  0.91963898552636203     
           7          12   1.3018732508615589     
          11          12   1.0496397420588832     
           4          13   1.4141155053364853     
           6          13  0.10652191476831981     
          12          13   1.3791983902168072     
           2          14   1.0693880416403769     
          14          15   1.5153222650415958     
          15          16   1.3250356181153409     
          14          17  0.11429553115849680     
          16          17   1.5857568170325611     
          14          18   1.1367050777136647     
          17          18   1.2218819646241199     
           5          19  0.97123668537471408     
           6          20  0.96910650033489421     
          10          21  0.95115595422364863     
          10          22  0.95212722063439992     
          13          23  0.96762200919572994     
          15          24  0.96959184842580581     
          16          25  0.97091593338559468     
          17          26  0.97468538835649099     
