100
-8 -4
4 -2
9 1
-4 4
-6 -10
-1 1
6 6
6 -4
0 8
8 8
7 -9
-5 -7
4 -8
2 -2
4 10
-6 4
-4 -4
-8 4
-2 -10
3 5
-6 -8
-9 -1
-1 9
-8 -4
8 -4
-8 -8
9 -5
-4 0
10 2
-6 -8
0 -2
1 -9
-8 0
-10 2
8 8
8 6
1 -7
3 9
-3 -3
1 5
3 5
-8 8
3 5
-3 -3
8 10
-9 -1
6 8
6 2
-4 -10
6 2
-10 8
-1 9
-5 9
-9 -7
5 9
-6 4
-1 -9
0 -8
-2 -10
-8 -10
-8 8
-4 -6
2 -2
-2 8
5 5
-2 -8
-3 -9
6 -6
2 4
-4 10
-3 1
-9 -5
-7 5
-9 7
5 -5
-4 0
3 -9
-10 0
-8 2
-7 -3
-1 -5
-7 -9
-3 -5
-8 6
9 3
7 9
3 -5
5 5
0 6
5 9
-7 9
4 -10
-2 -6
5 9
9 1
-4 0
-1 9
2 10
4 0
-10 -10