Remapping class numbers:
	7 To 2
	8 To 3
	0 To 4
	3 To 5
	2 To 6
	6 To 7
	5 To 8
	4 To 9
Unpruned decision tree written to data/csv/low-res-spect.csv.dt.
fold 1: acc. = 74.53	#leaves = 31	max. depth = 8
fold 2: acc. = 81.13	#leaves = 37	max. depth = 8
fold 3: acc. = 83.96	#leaves = 35	max. depth = 10
fold 4: acc. = 79.25	#leaves = 35	max. depth = 7
fold 5: acc. = 86.92	#leaves = 38	max. depth = 8
accuracy = 81.17	#leaves = 35.20	max depth = 8.20