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. = 75.00	#leaves = 2	max. depth = 1
fold 2: acc. = 55.00	#leaves = 17	max. depth = 8
fold 3: acc. = 55.00	#leaves = 10	max. depth = 8
fold 4: acc. = 65.00	#leaves = 15	max. depth = 9
fold 5: acc. = 47.83	#leaves = 18	max. depth = 8
***1***0.7500000***0.0225200***
***2***0.5500000***0.0198470***
***3***0.5500000***0.0178140***
***4***0.6500000***0.0230180***
***5***0.4782609***0.0224370***
accuracy = 59.22	#leaves = 12.40	max depth = 6.80