           1           2   1.44153726093959     
           2           3   1.44813664436773     
           1           4  0.107492237618102     
           3           4   1.38066697758652     
           4           5   1.05066615540691     
           5           6   1.40407337329679     
           6           7   1.43147575495826     
           5           8  0.111136958421245     
           7           8   1.45683762203384     
           6           9  0.100092465434984     
           8           9   1.38705316217280     
           5          10   1.34073669012637     
           7          10  0.101697026172425     
           9          10   1.49977936124760     
           2          11  0.100004386767798     
           4          11   1.37257797159475     
           1          12   1.40655940014812     
           3          12  0.106091325244604     
          11          12   1.47210770581927     
           1          13  0.970153218301287     
           2          14  0.970086928851023     
           3          15  0.963256129705891     
           6          16  0.962990682408720     
           7          17  0.970144987847211     
           8          18  0.970133727051026     
           9          19  0.960410146544531     
          12          20  0.961773140039045     
