2
0
0
2
0
4
0
8
9
2
0
8
4
2
0
0
0
2
4
2
6
0
0
6
6
0
2
0
8
2
2
2
4
0
0
0
0
0
2
0
10
7
0
0
2
2
2
0
12
6
2
0
0
0
5
2
8
0
2
0
13
2
0
2
0
2
1
8
8
2
2
4
0
2
0
0
0
4
2
0
5
4
6
2
0
2
2
2
1
0
2
0
0
2
0
0
2
2
0
0
2
0
0
0
0
0
4
0
0
0
0
0
4
8
0
0
2
0
2
4
6
2
7
0
0
4
2
4
4
2
0
0
0
0
2
4
5
0
2
4
2
0
2
0
0
4
0
0
0
4
2
2
11
1
4
0
6
4
0
2
0
6
4
2
2
0
4
4
0
2
0
0
2
0
0
4
4
2
2
6
7
2
2
2
4
2
4
2
2
0
8
0
0
6
2
0
4
4
6
4
0
4
0
2
4
0
2
0
2
12
0
2
0
2
0
4
2
2
0
0
0
0
0
2
2
0
6
9
0
0
4
2
10
2
0
0
0
0
0
0
0
0
2
2
0
12
2
0
17
0
2
2
2
2
10
2
0
4
0
2
4
8
6
6
2
2
0
2
0
6
0
4
2
2
0
2
0
0
2
5
4
0
2
2
2
11
2
6
