#Number_informative_bases	number_features
0	20172
1	25482
2	25975
3	18439
4	10579
5	6114
6	6527
7	12261
8	21497
9	30312
10	38716
11	37277
12	33950
13	28483
14	23065
15	16706
16	11217
17	7062
18	3964
19	2207
20	1115
21	449
22	171
23	67
24	23
25	3
26	3
