1
6
0
4
1
8
0
4
1
12
0
4
1
4
0
4
1
10
0
4
3
8
0
1
9
12
0
1
9
2
0
1
3
2
0
1
3
6
0
1
5
10
0
3
5
4
0
3
5
2
0
3
5
12
0
3
5
8
0
3
11
10
0
2
11
6
0
2
7
6
0
2
7
2
0
2
7
4
0
2
13
14
0
11
7
14
13
0
11
7
15
16
0
9
5
16
15
0
9
5
17
18
0
10
6
18
17
0
10
6
19
20
0
12
8
20
19
0
12
8