Remapping class numbers: 0 To 2 Pruned decision tree written to data/csv/tic-tac-toe.csv.dt. Unpruned decision tree written to data/csv/tic-tac-toe.csv.dt.unpruned. fold 1: acc. = 95.81 #leaves = 10 max. depth = 5 fold 2: acc. = 96.86 #leaves = 15 max. depth = 8 fold 3: acc. = 89.01 #leaves = 20 max. depth = 8 fold 4: acc. = 89.53 #leaves = 22 max. depth = 8 fold 5: acc. = 92.27 #leaves = 12 max. depth = 6 accuracy = 92.69 #leaves = 15.80 max depth = 7.00