7
20
0
1
7
21
0
1
7
2
0
1
8
2
0
1
8
21
0
1
6
14
0
1
5
14
0
1
1
14
0
4
1
20
0
4
1
21
0
4
1
12
0
4
1
11
0
4
13
2
0
3
13
12
0
3
13
11
0
3
13
21
0
3
13
20
0
3
18
14
0
2
18
12
0
2
17
14
0
2
17
11
0
2
17
2
0
2
3
4
0
6
4
3
0
13
9
10
0
9
10
9
0
14
15
16
0
5
16
15
0
12
22
23
0
8
24
25
0
7
26
27
0
7
28
29
0
11