miller/docs/data/fraction-example.csv

1	u=female	v=red	n=2458
2	u=female	v=green	n=192
3	u=female	v=blue	n=337
4	u=female	v=purple	n=468
5	u=female	v=yellow	n=3
6	u=female	v=orange	n=17
7	u=male	v=red	n=143
8	u=male	v=green	n=227
9	u=male	v=blue	n=2034
10	u=male	v=purple	n=12
11	u=male	v=yellow	n=1192
12	u=male	v=orange	n=448