pos	w
1	0
2	0
3	0.014
4	0
5	0
6	0.395
7	0.317
8	0
9	0.389	
10	0.079
11	0.445
12	0.508
13	0.613
14	0.851
15	0.732
16	0.828
17	0.615
18	0.804
19	0.685
20	0.583