           1           2   1.3891182340855499     
           2           3   1.4577261819422955     
           3           4   1.3895843333413862     
           2           5  0.10190858659703778     
           4           5   1.3891182340855508     
           1           6   1.3895843333413895     
           3           6  0.10571371154561947     
           5           6   1.4577261819422926     
           2           7  0.96789950275460901     
           3           8  0.95929264616170384     
           5           9  0.96789950275460723     
           6          10  0.95929264616170284     
           4          11   1.0418965962329116     
          11          12   1.9389632246779240     
          11          13  0.96624978533099615     
          12          14  0.97446789662142730     
          12          15  0.96503463810871581     
           1          16   1.0418965962329132     
          16          17   1.9389632246779218     
          16          18  0.96624978533099959     
          17          19  0.97446789662142907     
          17          20  0.96503463810871259     
