7s
7s
6s
5s
7s
9s
5s
6s
4s
5s
7s
6s
5s
4s
8s
4s
8s
8s
6s
7s
6s
11s
9s
9s
11s
7s
8s
8s
7s
8s
9s
9s
8s
8s
9s
9s
9s
8s
8s
12s
11s
9s
6s
10s
6s
10s
10s
9s
15s
8s
12s
6s
9s
7s
6s
10s
6s
10s
9s
5s
11s
12s
6s
9s
9s
16s
6s
4s
3s
10s
12s
10s
9s
4s
6s
5s
7s
8s
9s
8s
10s
8s
7s
8s
8s
9s
8s
11s
12s
5s
10s
9s
10s
13s
8s
11s
7s
10s
8s
11s