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