ar4.arff kffNN0	0	FALSE	0.91	0.76	0.839
ar4.arff kffNN1	10	FALSE	0.906	0.78	0.835
ar4.arff kffNN2	20	FALSE	0.908	0.79	0.833
ar4.arff kffNN3	30	FALSE	0.91	0.82	0.828
ar4.arff kffNN4	40	FALSE	0.92	0.8	0.833