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. = 60.00	#leaves = 7	max. depth = 6
fold 2: acc. = 70.00	#leaves = 18	max. depth = 8
fold 3: acc. = 55.00	#leaves = 21	max. depth = 8
fold 4: acc. = 60.00	#leaves = 20	max. depth = 9
fold 5: acc. = 60.87	#leaves = 17	max. depth = 6
***1***0.6000000***0.0220840***
***2***0.7000000***0.0197340***
***3***0.5500000***0.0299460***
***4***0.6000000***0.0199680***
***5***0.6086956***0.0194690***
accuracy = 61.17	#leaves = 16.60	max depth = 7.40