??
->
0 1 0
1 2 1
1 3 1
1 2 1
0 1 0
->
0 0 0
0 0 0
0 1 0
0 0 0
0 0 0
+
0 1 0
0 1 0
0 1 0
0 1 0
0 1 0
+
0 0 0
1 1 1
1 1 1
1 1 1
0 0 0
??
->
0 1 0
1 2 1
1 3 1
1 2 1
0 1 0
->
0 0 0
0 0 0
0 1 0
0 0 0
0 0 0
+
0 1 0
0 1 0
0 1 0
0 1 0
0 1 0
+
0 0 0
1 1 1
1 1 1
1 1 1
0 0 0