-10 -10 -10 -10 2
-8 -9 -10 -11 3
-5 -9 -10 -2 4
-3 -9 -10 -1 5
-2 -8 -8 0 6 
-2 -5 -9 1 7
-2 -5 -2 3 8
-1 -5 -1 6 9 
-1 -1 -1 10 10
-1 0 1 0 11
-1 0 0 0 0 
-1 0 10 20 30
0 0 -10 -10 40
0 1 -5 -5 50
0 0 0 0 0
0 1 0 1 60
0 1 10 10 70
0 3 -1 0 1 
0 3 0 5 2
0 3 5 5 3
0 3 9 10 4
0 3 99 4 6
0 4 0 1 8
0 4 4 4 9
0 9 9 9 9
0 99 99 1 99
1 -1 0 2 99
1 2 -3 9 99
1 2 0 1 3 
1 2 2 3 4
1 2 3 4 5
1 2 4 6 6
1 4 5 8 7
1 5 9 99 88
2 5 9 99 99
2 5 10 99 99
2 5 11 99 99 
2 5 99 2 3 
5 -4 0 8 4
5 -4 5 8 5
5 0 5 9 7
5 1 5 6 9
5 5 5 5 8
5 6 7 8 7
5 8 8 9 7
10 1 0 9 9
10 0 1 2 56
10 5 5 7 5
10 6 5 8 8
10 6 6 8 3
10 10 6 9 1
10 10 10 10 10