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