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