ar4.arff vlla0	0	TRUE	0.55	0.152	0.455
ar4.arff vlla1	10	TRUE	0.6	0.228	0.377
ar4.arff vlla2	20	TRUE	0.63	0.216	0.401
ar4.arff vlla3	30	TRUE	0.64	0.246	0.374
ar4.arff vlla4	40	TRUE	0.64	0.292	0.335