           1           2   1.01438328840564     
           2           3   1.57945385843497     
           3           4   1.28514970357488     
           2           5  0.123281306026426     
           4           5   1.61924760953163     
           2           6   1.17517235982868     
           5           6   1.17032097946974     
           3           7  0.973260314232885     
           4           8  0.971518761932417     
           5           9  0.976057958573256     
