#Number_informative_bases	number_features
0	8743
1	15699
2	18834
3	16879
4	11210
5	5843
6	2255
7	605
8	777
9	3035
10	8718
11	15190
12	18123
13	15699
14	10118
15	5391
16	2249
17	789
18	244
19	27