           1           2   1.02372564447548     
           2           3   1.41122748182856     
           3           4   1.44350142664392     
           2           5  0.107076704360176     
           4           5   1.44029304010080     
           3           6  0.100084005827049     
           5           6   1.39514888005233     
           6           7  0.943367639221917     
           2           8   1.41541006091478     
           4           8  0.108889411792409     
           6           8   1.40021911926094     
           1           9  0.982259315243983     
           1          10  0.969563640135508     
           1          11  0.981979392315147     
           3          12  0.973419781666412     
           4          13  0.973867405245881     
           5          14  0.971097388895496     
           8          15  0.970347258126450     
