24
6 4
0 0  0 0 0  0 0 0  0 0 0
0 0  0 0 0  0 0 0  0 0 1
0 0  0 0 0  0 0 0  0 0 2
0 0  0 0 0  0 0 0  0 1 0
0 0  0 0 0  0 0 0  0 2 0
0 0  0 0 0  0 0 0  1 0 0
0 0  0 0 0  0 0 0  2 0 0
0 0  0 0 0  0 0 1  0 0 0
0 0  0 0 0  0 0 2  0 0 0
0 0  0 0 0  0 1 0  0 0 0
0 0  0 0 0  0 2 0  0 0 0
0 0  0 0 0  1 0 0  0 0 0
0 0  0 0 0  2 0 0  0 0 0
0 0  0 0 1  0 0 0  0 0 0
0 0  0 0 2  0 0 0  0 0 0
0 0  0 1 0  0 0 0  0 0 0
0 0  0 2 0  0 0 0  0 0 0
0 0  1 0 0  0 0 0  0 0 0
0 0  2 0 0  0 0 0  0 0 0
0 1  0 0 0  0 0 0  0 0 0
0 2  0 0 0  0 0 0  0 0 0
1 0  0 0 0  0 0 0  0 0 0
2 0  0 0 0  0 0 0  0 0 0
0 0  0 0 0  0 0 0  0 0 0
