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 = 8 max. depth = 4 fold 2: acc. = 93.19 #leaves = 26 max. depth = 10 fold 3: acc. = 92.15 #leaves = 20 max. depth = 7 fold 4: acc. = 94.24 #leaves = 14 max. depth = 6 fold 5: acc. = 93.30 #leaves = 25 max. depth = 10 accuracy = 93.42 #leaves = 18.60 max depth = 7.40