1
12
-1 -1
-1 0
-1 1
0 1
1 1
2 1
3 1
3 0
3 -1
2 -1
1 -1
0 -1


9
0 0
1 1
2 2
-1 -1
-2 -2
-1 1
-2 2
1 -1
2 -2

2
4
0 0
2 0
0 1
1 0

5
0 0
10 0
10 5
5 -1
0 5
