           1           2   1.2121816478884784     
           2           3   1.1789614970219415     
           3           4   1.3038495118659787     
           4           5   1.4501049969084741     
           5           6   1.4115025714860090     
           6           7   1.3370568869376276     
           3           8   1.2760873260696988     
           7           8   1.2228753352441777     
           1           9   1.6095675675335896     
           2           9  0.11401893043876950     
           8           9   1.2061197964862806     
           7          10   1.2610609802050796     
           1          11  0.96372961675611080     
           5          12  0.95672857525082833     
          10          13  0.94533895071395924     
          10          14  0.94297564035153814     
           2          15  0.93890734490615524     
