Pairwise angles in degrees of outlier directions   

     case #   

     7      14     24     26     32     33     35 
        
     0      48     72     89     69     85     74 
    48       0     79     84     70     86     69 
    72      79      0     87     82     87     89 
    89      84     87      0     76     89     77 
    69      70     82     76      0     87     68 
    85      86     87     89     87      0     83 
    74      69     89     77     68     83      0