8s
7s
4s
2s
5s
2s
6s
7s
4s
5s
7s
4s
2s
6s
9s
6s
5s
7s
5s
6s
6s
3s
4s
6s
9s
5s
9s
4s
9s
8s
5s
6s
10s
8s
5s
6s
8s
4s
9s
6s
11s
7s
4s
8s
8s
9s
3s
2s
3s
5s
4s
11s
7s
5s
5s
6s
8s
5s
6s
5s
4s
12s
4s
4s
2s
4s
7s
4s
4s
7s
5s
5s
5s
7s
11s
3s
4s
6s
2s
7s
3s
2s
4s
5s
3s
5s
8s
4s
5s
6s
8s
5s
4s
5s
4s
4s
3s
6s
6s
3s