size	number	percentage of the total overlap number
1	0	0.00
2	0	0.00
3	0	0.00
4	0	0.00
5	0	0.00
6	0	0.00
7	0	0.00
8	1	33.33
9	0	0.00
10	0	0.00
11	1	33.33
12	0	0.00
13	0	0.00
14	1	33.33
15	0	0.00
16	0	0.00
17	0	0.00
18	0	0.00
19	0	0.00
20	0	0.00
21	0	0.00
22	0	0.00
23	0	0.00
