20 40 14 2 6
0 1
0 7
1 9
0 4
0 7
0 0
0 4
1 0
0 9
3 4
3 1
5 4
0 8
2 5
0 8
1 6
0 8
0 6
0 0
0 5
5 18 0
17 13 0
20 19 0
19 17 0
4 1 0
14 7 0
18 12 0
3 4 0
10 5 0
15 2 0
7 10 0
11 1 0
11 3 0
13 16 0
10 18 0
6 14 0
9 8 0
1 9 0
9 14 0
15 20 0
5 12 0
15 19 0
2 20 0
3 9 0
8 6 0
6 7 0
14 5 0
3 1 0
11 4 0
12 15 0
8 14 0
9 7 0
5 15 0
7 18 0
6 18 0
18 2 0
4 6 0
8 12 0
20 17 0
8 7 0
