ar5.arff kffNN0	0	TRUE	0.625	0.1	0.641
ar5.arff kffNN1	10	TRUE	0.675	0.107	0.643
ar5.arff kffNN2	20	TRUE	0.7	0.143	0.583
ar5.arff kffNN3	30	TRUE	0.725	0.136	0.604
ar5.arff kffNN4	40	TRUE	0.6	0.136	0.558