length	male	female
4	0	2
5	1	7
6	2	8
7	2	10
8	2	14
9	7	21
10	8	19
11	14	10
12	22	4
13	19	2
14	11	1
15	6	1
16	2	1
17	2	0
18	1	0
19	1	0