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. = 98.43 #leaves = 8 max. depth = 4 fold 2: acc. = 89.53 #leaves = 23 max. depth = 8 fold 3: acc. = 91.10 #leaves = 26 max. depth = 7 fold 4: acc. = 91.10 #leaves = 24 max. depth = 10 fold 5: acc. = 90.21 #leaves = 21 max. depth = 11 accuracy = 92.07 #leaves = 20.40 max depth = 8.00