k =  1  leave-one-out accuracy 0.960  (6 mistakes)
k =  3  leave-one-out accuracy 0.960  (6 mistakes)
k =  5  leave-one-out accuracy 0.967  (5 mistakes)
k =  7  leave-one-out accuracy 0.967  (5 mistakes)
k =  9  leave-one-out accuracy 0.967  (5 mistakes)
k = 11  leave-one-out accuracy 0.973  (4 mistakes)
k = 15  leave-one-out accuracy 0.973  (4 mistakes)
