Atrib1 Atrib2 Classe
 100     50     1
  80	 60     1
  85	 40     1
  90	 60     1
  20     20     0
  90	 40     1
  30 	 25	0
  20     25     0 
 100	 60     1
  40 	 25	0
  90     50     1
  85     50     1
  30	 20	0
  80	 40     1
 100	 45     1
  30     15     0
  85	 45     1
  80     50     1
  20 	 15	0
  40 	 15	0
  90	 45     1
  85	 60     1
  40 	 20	0
 100	 40     1
  80	 45     1