10
-2 1 0
-2 0 -1
-1 0 0
-2 0 1
-2 -1 -2
-2 -1 -1
-2 -1 1
-2 -1 2
-1 -1 0
-1 -2 0
11
0 2
0 1
0 3
1 4
2 5
2 6
3 7
4 9
5 8
6 8
7 9
0
65536
0 0 1

