1
10
0
1
2
9
0
1
2
11
0
1
1
12
0
1
3
8
0
2
4
7
0
2
4
12
0
2
3
11
0
2
5
12
0
3
5
9
0
3
5
10
0
3
5
8
0
3
5
7
0
3
6
11
0
4
6
7
0
4
6
8
0
4
6
9
0
4
6
10
0
4
13
14
0
9
5
14
13
0
9
5
15
16
0
9
5
17
18
0
10
6
18
17
0
10
6
19
20
0
11
7
20
19
0
11
7
21
22
0
11
7
23
24
0
12
8
24
23
0
12
8
25
26
0
12
8