           1           2   1.68675061159542     
           1           3  0.120998794393492     
           2           3   1.10013195850784     
           3           4   1.07417245474757     
           4           5   1.32477282826821     
           5           6  0.956382614050255     
           5           7   1.36235348201151     
           7           8  0.979922467499572     
           7           9   1.35016752909402     
           9          10  0.965495468264045     
          10          11  0.934512184691015     
          10          12  0.932221835486491     
          10          13  0.922683951860975     
           9          14   1.35480526920190     
          14          15  0.984121907597194     
           4          16   1.32631196321907     
          14          16   1.34929788063808     
          16          17  0.987523317250080     
           2          18   1.00339957756239     
          18          19   1.39481867688696     
          19          20   1.44893405490295     
          18          21  0.102930219302120     
          20          21   1.43757463330312     
          19          22  0.109337272968939     
          21          22   1.43523328939458     
          18          23   1.39462517665138     
          20          23  0.109490786114984     
          22          23   1.44895110623861     
           3          24  0.899579446180234     
          19          25  0.969000758027270     
          20          26  0.973164194238022     
          21          27  0.973590558995549     
          22          28  0.973123044941590     
          23          29  0.971322359522323     
