           1           2   1.19860773822936     
           1           3  0.154449111433279     
           2           3   1.64086981903108     
           2           4   1.00196890481192     
           4           5   1.39823921451589     
           5           6   1.44861021915258     
           4           7  0.104303251538539     
           6           7   1.43814244195510     
           5           8  0.110182187221720     
           7           8   1.43636888743672     
           4           9   1.40007973275473     
           6           9  0.109958760257228     
           8           9   1.44787854498977     
           1          10  0.914047028668998     
           1          11  0.923556250807509     
           5          12  0.969416447029690     
           6          13  0.973894293648370     
           7          14  0.974166802188058     
           8          15  0.973887379620096     
           9          16  0.971525278151614     
