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