0
2
0
0
0
2
4
0
2
4
0
0
8
12
8
0
0
0
0
2
4
0
6
2
8
0
0
6
13
7
2
4
5
0
2
11
2
0
4
0
4
0
2
1
0
0
0
0
2
8
0
0
0
0
0
2
0
2
2
0
0
0
0
0
2
2
0
0
2
0
0
0
2
2
6
0
0
2
0
5
2
2
0
0
5
0
2
2
4
4
0
0
0
4
4
0
0
4
2
2
0
2
0
2
2
0
4
6
4
0
0
1
0
2
8
0
0
2
2
4
7
2
0
6
0
0
0
0
0
0
0
0
2
5
2
0
0
0
0
0
0
2
0
0
2
0
2
4
0
0
0
2
0
2
3
0
2
2
0
0
3
4
4
2
0
4
2
2
2
5
2
2
5
2
2
2
2
6
2
4
0
7
4
5
11
10
9
4
0
10
9
0
11
6
7
2
2
2
7
2
4
3
6
3
6
9
0
11
7
5
0
2
2
0
0
5
0
4
3
0
11
0
0
5
0
2
2
2
2
60
2
0
2
0
0
0
2
3
4
2
2
2
0
2
0
2
0
0
2
1
0
0
0
0
0
0
2
0
0
2
0
2
0
0
0
0
2
0
0
0
0
0
2
2
0
0
0
2
0
0
0
0
2
0
0
0
2
0
