#Number_informative_bases	number_features
0	25314
1	28909
2	36613
3	34949
4	27750
5	17960
6	9549
7	5312
8	6268
9	11657
10	18592
11	24732
12	27823
13	26663
14	22909
15	17845
16	12416
17	8111
18	7666
19	2700
20	2347