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