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. = 85.00	#leaves = 2	max. depth = 1
fold 2: acc. = 65.00	#leaves = 14	max. depth = 8
fold 3: acc. = 65.00	#leaves = 22	max. depth = 8
fold 4: acc. = 50.00	#leaves = 14	max. depth = 8
fold 5: acc. = 60.87	#leaves = 15	max. depth = 8
***1***0.8500000***0.0279790***
***2***0.6500000***0.0246720***
***3***0.6500000***0.0232950***
***4***0.5000000***0.0245970***
***5***0.6086956***0.0189940***
accuracy = 65.05	#leaves = 13.40	max depth = 6.60