3 2
1 0
0 1
-1 -1
3 2
1 0
0 1
-2 -1
4 2
1 0
-1 0
0 1
1 -1
4 2
1 0
0 1
0 -1
-1 0
4 2
1 0
0 1
-1 -1
-1 1
5 2
1 0
0 1
0 -1
-1 0
1 1
3 2
1 0
0 1
-3 -2
4 2
1 0
0 1
0 -1
-2 1
5 2
1 0
0 1
0 -1
-1 1
-1 -1
6 2
1 0
0 1
1 -1
-1 1
0 -1
-1 0
4 2
1 0
0 1
-1 1
-1 -2
5 2
1 0
0 1
-1 1
1 -1
-1 -1
3 2
1 0
1 2
-3 -2
4 2
1 0
0 1
-2 1
1 -2
4 2
1 0
1 2
-1 -2
-1 0
3 2
1 0
1 3
-2 -3
