input, 0, 2, local
1, 2
-1, -1

input, 1, 5, local
-1, 0
1, 1
2, -1
-2, 1
1, -1

output, 0, 10, local
0, 2
2, 3
3, 1
-1, 3
2, 1
-2, -1
0, 0
1, -2
-3, 0
0, -2

output, 1, 10, local
2, 2
0, 1
-1, 3
3, 1
0, 3
0, -1
-2, -2
-3, 0
1, -2
-2, 0

output, 2, 10, local
-1
3
0
0
-1
1
-2
-1
1
0