#Number_informative_bases	number_features
0	6310
1	12661
2	17594
3	18029
4	13675
5	7670
6	3250
7	802
8	489
9	1839
10	6191
11	12764
12	18092
13	17942
14	12572
15	6587
16	2729
17	908
18	285
19	39