Remapping class numbers:
	0 To 1
	1 To 2
	2 To 3
Pruned decision tree written to csv/pittsburg-bridges-REL-L.csv.dt.
Unpruned decision tree written to csv/pittsburg-bridges-REL-L.csv.dt.unpruned.
fold 1: acc. = 65.00	#leaves = 2	max. depth = 1
fold 2: acc. = 70.00	#leaves = 16	max. depth = 7
fold 3: acc. = 50.00	#leaves = 13	max. depth = 6
fold 4: acc. = 60.00	#leaves = 15	max. depth = 7
fold 5: acc. = 52.17	#leaves = 13	max. depth = 8
***1***0.6500000***0.0239980***
***2***0.7000000***0.0258230***
***3***0.5000000***0.0242330***
***4***0.6000000***0.0206070***
***5***0.5217391***0.0213080***
accuracy = 59.22	#leaves = 11.80	max depth = 5.80