#3

12 d0
1

12 d1
1 1 1 1 1 1 0 0 0 0 0 0

12x0
0
0 0
0 0 0
0 0 0 0
0 0 0 0 0
0 0 0 0 0 0
1 3 1 0 0 0 0
0 1 3 1 0 0 0 0
0 0 1 3 1 0 0 0 0
0 0 0 1 3 1 0 0 0 0
1 0 0 0 1 3 0 0 0 0 0
3 1 0 0 0 1 0 0 0 0 0 0
