#Number_informative_bases	number_features
0	38774
1	49012
2	52702
3	41834
4	26124
5	13016
6	5293
7	1558
8	989
9	6140
10	19601
11	33745
12	37078
13	32385
14	28183
15	25716
16	21397
17	13791
18	7286
19	3097
20	2347