1	20
2	15
3	12
4	10
5	8
6	6
7	4
8	3
9	2
10	1
11	0
12	0
13	0
14	0
15	0
16	0
17	0
18	0
19	0
20	0
21	0
22	0
23	0
24	0
25	0