#Number_informative_bases	number_features
0	58533
1	61285
2	47623
3	31419
4	18796
5	11968
6	14416
7	24664
8	25136
9	24010
10	23364
11	24566
12	25478
13	20763
14	16438
15	13019
16	8881
17	5847
18	3588
19	2243
20	1216
21	850
22	483
23	1037