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. = 70.00	#leaves = 3	max. depth = 2
fold 2: acc. = 70.00	#leaves = 17	max. depth = 8
fold 3: acc. = 70.00	#leaves = 16	max. depth = 7
fold 4: acc. = 70.00	#leaves = 12	max. depth = 4
fold 5: acc. = 60.87	#leaves = 14	max. depth = 7
***1***0.7000000***0.0290650***
***2***0.7000000***0.0234820***
***3***0.7000000***0.0237890***
***4***0.7000000***0.0214830***
***5***0.6086956***0.0169310***
accuracy = 67.96	#leaves = 12.40	max depth = 5.60