6 21
12 0
0 0
17 18
31 22
14 10
2 8
13 13
11 40
0 0
4 13
25 36
1 1
10 17
1 2
2 6
4 3
5 3
1 0
2 5
7 13
7 0
5 0
0 0
0 0
0 25