           1           2   1.02309564002378     
           2           3   1.33571421268767     
           3           4   1.52070199549707     
           4           5   1.29621420990927     
           5           6   1.29946884911831     
           6           7   1.48158190035046     
           7           8  0.989193604715014     
           7           9   1.34007701655643     
           6          10  0.124841254420150     
           9          10   1.51557396153115     
           5          11   1.22016605260888     
          10          11   1.30102908969457     
           2          12   1.45361032045886     
           4          12  0.125692377095370     
          11          12   1.28221290285773     
           1          13  0.984777686651598     
           1          14  0.972477522863949     
           1          15  0.972476795829620     
           3          16  0.972770580833634     
           4          17  0.972590804116114     
           6          18  0.971377855192191     
           9          19  0.972808162186284     
          10          20  0.970935934856926     
