-1000 -1000
1000 -1000
1000 1000
-1000 1000
50
6 -3
-1 4
-7 -2
-2 -4
5 3
-5 5
-1 10
-1 6
-5 -1
0 2
9 9
-9 2
0 -6
-6 -1
5 -3
3 -6
4 8
-4 3
-5 10
2 -6
8 2
3 7
-4 -7
-9 9
-6 7
9 -3
-8 1
3 -3
0 7
10 4
-5 4
3 1
-10 -6
-1 -3
8 9
0 -8
3 -4
-10 9
-7 -8
-2 3
8 -8
9 -5
-5 2
-3 4
10 -6
-2 8
-2 -2
-8 3
0 -4
-8 -3
