, nasa93_all, nasa93_category_avionicsmonitoring, nasa93_category_missionplanning, nasa93_center_2, nasa93_center_5, nasa93_fg_g, nasa93_mode_embedded, nasa93_mode_semidetached, nasa93_project_gro, nasa93_project_sts, nasa93_year_1975, nasa93_year_1980, 
                         nasa93_all,           ,                              30/93,                           20/93,           37/93,           39/93,       80/93,                21/93,                    69/93,              23/93,              38/93,            37/93,            38/93, 
 nasa93_category_avionicsmonitoring,           ,                                   ,                            0/50,           13/54,           17/52,       30/80,                 3/48,                    24/75,               4/49,              17/51,            20/47,             5/63, 
    nasa93_category_missionplanning,           ,                                   ,                                ,            1/56,            7/52,       20/80,                 2/39,                    18/71,               1/42,               7/51,             3/54,            15/43, 
                    nasa93_center_2,           ,                                   ,                                ,                ,            0/76,       32/85,                 5/53,                    32/74,              23/37,               0/75,            10/64,            13/62, 
                    nasa93_center_5,           ,                                   ,                                ,                ,                ,       33/86,                13/47,                    23/85,               0/62,              38/39,            23/53,            14/63, 
                        nasa93_fg_g,           ,                                   ,                                ,                ,                ,            ,                 8/93,                    69/80,              20/83,              33/85,            31/86,            31/87, 
               nasa93_mode_embedded,           ,                                   ,                                ,                ,                ,            ,                     ,                     0/90,               3/41,              12/47,            12/46,             9/50, 
           nasa93_mode_semidetached,           ,                                   ,                                ,                ,                ,            ,                     ,                         ,              20/72,              23/84,            25/81,            27/80, 
                 nasa93_project_gro,           ,                                   ,                                ,                ,                ,            ,                     ,                         ,                   ,               0/61,             0/60,             9/52, 
                 nasa93_project_sts,           ,                                   ,                                ,                ,                ,            ,                     ,                         ,                   ,                   ,            23/52,            13/63, 
                   nasa93_year_1975,           ,                                   ,                                ,                ,                ,            ,                     ,                         ,                   ,                   ,                 ,             0/75, 
                   nasa93_year_1980,           ,                                   ,                                ,                ,                ,            ,                     ,                         ,                   ,                   ,                 ,                 ,