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. = 55.00	#leaves = 2	max. depth = 1
fold 2: acc. = 65.00	#leaves = 13	max. depth = 9
fold 3: acc. = 75.00	#leaves = 20	max. depth = 7
fold 4: acc. = 70.00	#leaves = 17	max. depth = 11
fold 5: acc. = 34.78	#leaves = 16	max. depth = 9
***1***0.5500000***0.0230890***
***2***0.6500000***0.0309110***
***3***0.7500000***0.0255080***
***4***0.7000000***0.0240320***
***5***0.3478261***0.0233700***
accuracy = 59.22	#leaves = 13.60	max depth = 7.40