2
7
4
2
0
6
0
0
2
0
2
2
2
4
0
0
4
2
2
3
4
3
2
2
9
0
0
3
4
4
7
2
0
2
2
4
4
17
4
2
0
0
4
0
0
2
4
0
2
2
2
3
2
2
2
2
0
3
2
7
0
2
0
2
0
2
4
4
2
2
2
2
0
2
2
4
0
2
0
0
2
7
2
2
0
0
2
4
2
4
0
2
0
5
0
2
4
0
4
5
2
4
4
25
2
4
2
2
2
4
0
19
5
2
0
2
2
6
2
2
4
4
4
2
3
4
4
4
0
4
0
0
2
0
0
0
0
3
0
4
0
3
0
2
23
0
3
2
0
4
2
11
0
5
2
2
2
2
0
4
3
2
0
0
7
2
2
2
5
4
2
2
4
2
0
2
17
4
2
4
4
2
4
2
4
2
5
0
2
6
6
3
3
0
0
0
2
4
19
2
4
2
3
0
2
0
4
2
4
2
7
19
11
0
2
2
0
2
23
0
2
5
2
0
0
2
2
19
0
5
4
4
19
2
2
2
0
4
2
0
2
19
2
4
0
4
5
4
7
2
2
2
17
0
4
2
0
4
4
0
2
6
0
2
2
4
4
0
4
5
4
5
0
4
2
4
5
2
4
3
4
3
0
7
0
2
19
4
