           1           2   1.66876041939332     
           1           3  0.128460009475261     
           2           3   1.12680621317564     
           3           4   1.07755416523719     
           4           5   1.32606396963072     
           5           6  0.987566617208848     
           5           7   1.34866042483982     
           7           8  0.982965592372063     
           7           9   1.35518887206978     
           9          10  0.965656758786157     
          10          11  0.932139411731636     
          10          12  0.933789876913972     
          10          13  0.922567731226867     
           9          14   1.34967468394282     
          14          15  0.979573206993630     
           4          16   1.32237669499642     
          14          16   1.36285740090343     
          16          17  0.959733114433190     
           2          18   1.00816819487474     
          18          19   1.38578309607214     
          19          20   1.45394369508961     
          20          21   1.43258108094056     
          19          22  0.110074770996105     
          21          22   1.43889155888702     
          18          23   1.36053130976505     
          22          23   1.40399020778772     
          23          24  0.925487426290856     
           3          25  0.867437852810847     
          19          26  0.965764795021870     
          20          27  0.972413291903757     
          21          28  0.972538958193468     
          22          29  0.969438183734487     
