           1           2   1.50184278021917     
           2           3   1.32044984405921     
           3           4   1.23555155063393     
           4           5   1.60303749900933     
           5           6   1.18170939215303     
           3           7   1.26059104468396     
           6           7   1.12575491600803     
           2           8  0.115732537079128     
           7           8   1.35439705998919     
           1           9   1.35752321259667     
           8           9   1.45122060903288     
           1          10  0.973924068715954     
           2          11  0.974474369537382     
           4          12  0.978141243790867     
           5          13  0.976009439756863     
           6          14  0.913990077804117     
           8          15  0.974130649665004     
