           1           2   1.67309985151556     
           1           3  0.197463383962964     
           2           3   1.24734111294634     
           3           4  0.950687434195414     
           4           5  0.977068443993062     
           4           6  0.961157782122931     
           5           6  0.983197770881888     
           2           7  0.887775080952393     
           7           8  0.940355241758351     
           7           9  0.940326463901594     
           7          10  0.913045020075382     
           3          11  0.904472478810212     
           4          12  0.968877240321125     
           5          13  0.981113972021555     
           5          14  0.980828987896953     
           6          15  0.981107547083718     
           6          16  0.980562981411565     
