           1           2   1.66368401931735     
           1           3  0.196326741248378     
           2           3   1.26591051034943     
           3           4  0.945810352180423     
           4           5  0.993036960079768     
           5           6  0.987123147281256     
           6           7   1.01028739477227     
           7           8   1.41741692896973     
           8           9   1.44116964399523     
           7          10  0.104424341118796     
           9          10   1.43191634916445     
           8          11  0.107979962998158     
          10          11   1.44651217903413     
           7          12   1.37997579977460     
           9          12  0.114759209740120     
          11          12   1.40498462105815     
           2          13  0.885090036648841     
          13          14  0.918986136294615     
          13          15  0.938393000512934     
          13          16  0.936589056907372     
           3          17  0.886221775522692     
           4          18  0.974192438588713     
           4          19  0.978843305939033     
           5          20  0.975818293617701     
           5          21  0.978276141573422     
           6          22  0.973682492881585     
           6          23  0.972360865728382     
           8          24  0.972411526656502     
           9          25  0.973763140832788     
          10          26  0.972710735634754     
          11          27  0.973556958568432     
