Atrib1 Atrib2 Classe
  56    39     0
  85	60     1
  20    25     0 
  90	45     1
  34    18     0
  81    23     0
  26     5     0
  62    38     0
 100	40     1
  60    37     0
  30    15     0
  50    26     1
   0     0     1
  30	20     0
  92    19     0