6 18
3 3 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 2 2 2 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 4 4 4 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 5 5 5 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 6 6
6 18
3 3 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 2 2 2 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 4 4 4 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 5 5 5 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 6 6