#Number_informative_bases	number_features
0	495317
1	34104
2	9185
3	4416
4	2838
5	2680
6	10367
7	34711
8	26059
9	28146
10	43857
11	36795
12	66406
13	43424
14	118127
15	71694
16	24144
17	14934
18	11006
19	7401
20	3727
21	3418
22	3689
23	279
24	97
25	86
26	51
27	22
28	11