2
2
0
0
4
0
2
0
11
2
2
8
2
0
0
0
0
2
0
4
0
0
2
4
0
2
2
2
0
0
2
4
2
2
2
4
0
2
0
0
12
10
0
2
2
2
2
16
2
0
2
14
2
0
0
2
4
12
0
0
4
2
0
0
0
0
0
0
2
0
2
0
0
2
2
12
0
2
0
4
2
4
0
6
0
12
2
0
2
0
2
2
2
0
4
2
4
2
16
4
0
0
31
4
2
2
0
18
0
0
2
0
2
2
0
0
0
2
4
0
0
0
0
2
0
6
4
2
2
0
0
2
0
0
0
4
0
0
0
0
4
0
0
2
0
4
0
0
0
2
2
0
2
2
8
0
4
2
2
0
2
6
0
0
4
2
0
0
0
2
0
2
0
0
0
0
0
0
6
0
2
2
8
0
0
0
0
0
2
4
2
0
0
2
2
2
0
0
0
2
2
2
2
0
2
2
2
0
0
0
2
0
2
0
0
0
0
0
4
0
0
0
0
4
20
0
0
0
4
0
0
14
12
2
0
2
0
0
0
4
0
0
2
0
0
0
2
4
6
0
0
2
2
0
0
2
16
0
0
2
4
2
0
0
0
12
0
0
14
14
0
6
12
2
0
0
2
0
0
2
0
2
0
0
0
2
0
2
