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. = 80.00	#leaves = 2	max. depth = 1
fold 2: acc. = 70.00	#leaves = 14	max. depth = 9
fold 3: acc. = 55.00	#leaves = 20	max. depth = 9
fold 4: acc. = 70.00	#leaves = 15	max. depth = 8
fold 5: acc. = 43.48	#leaves = 13	max. depth = 8
***1***0.8000000***0.0218270***
***2***0.7000000***0.0247860***
***3***0.5500000***0.0294060***
***4***0.7000000***0.0234640***
***5***0.4347826***0.0173670***
accuracy = 63.11	#leaves = 12.80	max depth = 7.00