#Number_informative_bases	number_features
0	4257
1	8425
2	13598
3	18177
4	18644
5	14229
6	7928
7	2887
8	914
9	2107
10	6354
11	10677
12	13452
13	13525
14	10928
15	6688
16	2933
17	946
18	273
19	25