4
6
4
8
2
2
0
20
8
8
4
4
19
4
6
4
2
3
6
4
10
4
0
6
4
2
0
10
2
12
14
2
2
0
2
0
1
0
4
2
12
14
8
12
6
0
2
2
0
12
14
0
6
4
14
0
6
8
0
2
4
0
6
4
6
2
2
0
11
0
10
3
10
0
10
2
2
3
6
7
4
0
4
7
2
8
0
10
4
8
8
2
0
1
3
4
0
3
2
1
0
0
10
10
8
6
6
4
3
7
12
2
8
0
3
1
4
3
6
2
4
0
2
12
4
0
0
6
4
0
8
6
5
2
8
0
8
12
1
10
8
10
4
2
0
11
2
0
0
4
2
0
0
10
0
0
0
4
4
4
1
0
2
3
0
2
0
8
0
0
0
4
12
10
3
5
3
10
2
16
12
0
0
0
8
0
6
6
0
1
1
0
4
4
20
2
6
2
2
6
14
8
8
0
2
6
2
6
6
8
14
2
10
0
12
4
4
0
2
6
4
12
2
1
14
5
2
6
6
0
8
0
1
4
0
4
4
2
8
5
6
1
4
0
2
2
6
10
0
3
3
2
4
8
8
4
17
0
10
0
2
6
2
0
0
0
8
8
2
8
4
0
8
0
6
8
4
6
10
2
5
2
5
0
4
8
0
4
