           1           2   1.02189747361811     
           2           3   1.42059780553140     
           3           4   1.44019287045978     
           4           5   1.37778055698737     
           5           6   1.02997973647476     
           3           7  0.106390291499281     
           5           7   1.37658930662978     
           2           8   1.37972440021109     
           4           8  0.103419004485654     
           7           8   1.43031871953850     
           8           9   1.02397772419797     
           1          10  0.984989311813503     
           1          11  0.975095005560401     
           1          12  0.975094962549681     
           3          13  0.972616893340340     
           4          14  0.970351362067658     
           6          15  0.869226571376059     
           7          16  0.970049089522020     
           9          17  0.973850230202969     
           9          18  0.984904865202277     
           9          19  0.973850260681439     
