0
0
0
0
0
2
2
0
2
2
0
1
4
0
0
0
0
0
0
2
0
0
1
2
4
2
4
0
15
0
0
4
0
0
0
0
2
0
0
0
0
0
4
1
6
2
1
2
0
2
1
6
2
0
1
2
0
1
2
2
2
0
2
0
11
1
0
0
2
1
23
0
2
0
2
0
2
0
0
2
2
2
0
0
0
0
0
0
0
0
0
0
2
1
0
2
6
0
0
1
0
0
1
0
0
0
0
2
10
2
0
0
0
0
0
0
0
2
0
0
2
0
2
0
13
0
4
0
4
0
1
0
2
3
0
2
11
2
0
0
0
2
0
0
2
2
2
0
2
0
0
2
0
0
0
0
0
1
2
0
1
2
4
0
2
4
2
6
0
0
1
0
4
3
2
5
2
0
13
2
4
4
3
0
0
4
0
0
0
2
2
1
2
2
4
2
2
2
4
0
0
0
8
6
8
7
2
2
0
1
2
4
0
4
0
2
0
0
0
4
3
4
2
2
2
0
0
0
0
0
0
4
0
0
0
6
0
0
0
4
1
2
2
0
2
0
0
4
1
6
4
0
1
0
0
0
2
6
4
2
0
4
1
1
3
2
0
0
0
0
4
2
0
2
0
0
0
0
1
2
2
1
2
2
2
4
1
3
