#Number_informative_bases	number_features
0	120931
1	78108
2	46659
3	27274
4	15755
5	7360
6	2685
7	668
8	954
9	7624
10	28385
11	51150
12	50587
13	38536
14	40037
15	31013
16	25995
17	15999
18	7856
19	3110
20	2347