           1           2  0.920413852322836     
           2           3  0.923533182745420     
           2           4  0.922569934908830     
           2           5  0.955428890737202     
           5           6   1.34160478049925     
           6           7   1.52206266430581     
           7           8   1.29837141656118     
           8           9   1.27073529533537     
           9          10   1.00696495458193     
           9          11   1.47074065431306     
          11          12   1.37700646762155     
           9          13  0.121967928830033     
          12          13   1.47000148304491     
           8          14   1.22398052489294     
          13          14   1.28217655239074     
           5          15   1.48508495280563     
           7          15  0.129767856354910     
          14          15   1.30237788973837     
           6          16  0.970161690056230     
           7          17  0.970652563133004     
          11          18  0.970027414614649     
          12          19  0.971250254454314     
          15          20  0.968269725889741     
