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