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. = 94.24 #leaves = 7 max. depth = 3 fold 2: acc. = 95.81 #leaves = 22 max. depth = 7 fold 3: acc. = 96.86 #leaves = 18 max. depth = 8 fold 4: acc. = 95.29 #leaves = 18 max. depth = 7 fold 5: acc. = 95.36 #leaves = 16 max. depth = 9 accuracy = 95.51 #leaves = 16.20 max depth = 6.80