2
13
0
1
2
6
0
1
1
9
0
1
2
10
0
1
1
6
0
1
8
4
0
2
8
6
0
2
8
13
0
2
7
3
0
2
7
6
0
2
7
13
0
2
23
6
0
4
23
10
0
5
4
12
6
0
4
11
3
0
5
4
11
4
0
5
4
12
9
0
5
4
22
13
0
3
22
4
0
3
5
4
0
3
5
9
0
3
5
10
0
3
24
25
0
10
6
25
24
0
10
6
26
27
0
11
7
27
26
0
11
7
28
29
0
12
8
29
28
0
12
8
30
31
0
13
9
31
30
0
13
9