atrizes <- c(22, 37, 28, 63, 32, 26, 31, 27, 27, 28,
             30, 26, 29, 24, 38, 25, 29, 41, 30, 35,
             35, 33, 29, 38, 54, 24, 25, 46, 41, 28,
             40, 39, 29, 27, 31, 38, 29, 25, 35, 60,
             43, 35, 34, 34, 27, 37, 42, 41, 36, 32,
             41, 33, 31, 74, 33, 50, 38, 61, 21, 41,
             26, 80, 42, 29, 33, 35, 45, 49, 39, 34,
             26, 25, 33, 35, 35, 28, 30, 29, 61)