ar4.arff kffNN0	0	FALSE	0.892	0.67	0.853
ar4.arff kffNN1	10	FALSE	0.897	0.69	0.85
ar4.arff kffNN2	20	FALSE	0.899	0.75	0.839
ar4.arff kffNN3	30	FALSE	0.892	0.74	0.84
ar4.arff kffNN4	40	FALSE	0.874	0.8	0.826