0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
8
10
6
10
20
10
8
10
6
12
10
10
10
16
6
10
20
8
9
16
18
14
22
10
8
2
18
6
8
10
4
12
12
12
10
16
10
10
8
6
10
8
10
14
8
6
14
8
8
18
16
2
10
10
20
6
10
12
16
10
18
20
10
14
14
22
16
14
18
8
10
6
6
14
6
6
18
18
6
10
8
8
14
8
10
10
8
12
4
6
10
10
23
6
2
4
2
8
8
18
8
8
8
6
10
14
12
4
12
6
10
8
12
12
18
24
16
22
10
6
2
10
8
6
4
8
4
12
12
8
6
10
6
12
13
6
10
2
12
4
10
10
4
10
2
4
2
8
4
6
4
4
6
2
4
2
4
6
6
2
10
4
4
2
4
4
4
10
2
2
6
2
4
12
6
4
4
2
2
