Features 1 = [100x28]  label=1
 Features 2 = [50x28]   label=1
 Features 3 = [25x28]   label=2
 Features 4 = [200x28]  label=2
 Features 5 = [300x28]  label=2
 Features 6 = [10x28]   label=2
 Features 7 = [20x28]   label=3
 Features 8 = [80x28]   label=3
 Features 9 = [120x28]  label=3
 Features 10 = [170x28]  label=4