#Number_informative_bases	number_features
0	13356
1	23677
2	33118
3	36170
4	33386
5	26688
6	18593
7	12112
8	7838
9	7372
10	10897
11	14825
12	17529
13	19637
14	21700
15	22425
16	21865
17	19643
18	16101
19	12980
20	9968
21	7972
22	6312
23	4413
24	2569
25	1323
26	715
27	391
28	390