#Number_informative_bases	number_features
0	54677
1	58661
2	51052
3	36696
4	25389
5	16880
6	9812
7	4701
8	1948
9	855
10	1749
11	6777
12	16947
13	27338
14	29899
15	23860
16	16050
17	15290
18	23719
19	27144
20	28103
21	21831
22	14041
23	7637
24	3556
25	1544
26	754
27	396
28	390