           1           2   1.43938571292397     
           2           3   1.44479808344599     
           1           4  0.108432630065494     
           3           4   1.39801327041503     
           4           5   1.02513705213364     
           5           6   1.45368436230008     
           6           7   1.33385580515158     
           5           8  0.119006218489714     
           7           8   1.52150856923672     
           8           9   1.29313031916434     
           9          10   1.29378378404489     
          10          11   1.52285489749798     
          11          12   1.35911400257537     
          10          13  0.132091187256397     
          12          13   1.52431323570957     
           5          14   1.25886487816899     
           9          14   1.24000518887349     
          13          14   1.29409190785523     
           2          15  0.111605711851672     
           4          15   1.39946809575627     
           1          16   1.43880597033786     
           3          16  0.111021414119881     
          15          16   1.44638172202317     
           1          17  0.974377526531937     
           2          18  0.973748999511824     
           3          19  0.974620112745813     
           7          20  0.972625589933201     
           8          21  0.971917644074688     
          10          22  0.973015167733104     
          11          23  0.973821448119304     
          12          24  0.973386288620900     
          13          25  0.973021990134506     
          15          26  0.973847922033976     
          16          27  0.973791190587891     
