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. = 92.15 #leaves = 7 max. depth = 6 fold 2: acc. = 96.34 #leaves = 19 max. depth = 9 fold 3: acc. = 98.43 #leaves = 19 max. depth = 8 fold 4: acc. = 86.39 #leaves = 26 max. depth = 10 fold 5: acc. = 95.88 #leaves = 13 max. depth = 5 accuracy = 93.84 #leaves = 16.80 max depth = 7.60