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. = 92.67 #leaves = 8 max. depth = 4 fold 2: acc. = 96.86 #leaves = 17 max. depth = 11 fold 3: acc. = 92.15 #leaves = 28 max. depth = 9 fold 4: acc. = 93.72 #leaves = 25 max. depth = 9 fold 5: acc. = 92.78 #leaves = 16 max. depth = 8 accuracy = 93.63 #leaves = 18.80 max depth = 8.20