ar4.arff kffNN0	0	FALSE	0.897	0.7	0.848
ar4.arff kffNN1	10	FALSE	0.897	0.74	0.841
ar4.arff kffNN2	20	FALSE	0.917	0.72	0.847
ar4.arff kffNN3	30	FALSE	0.908	0.73	0.844
ar4.arff kffNN4	40	FALSE	0.901	0.77	0.836