1 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
n
1 2 0 0
0 0 0 0
0 0 0 0
0 0 0 0
n
1 2 3 0
0 0 0 0
0 0 0 0
0 0 0 0
n
1 3 0 0
0 0 0 0
0 0 0 0
0 0 0 0
n
1 3 2 0
0 0 0 0
0 0 0 0
0 0 0 0
n
2 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
n
2 1 0 0
0 0 0 0
0 0 0 0
0 0 0 0
n
2 1 3 0
0 0 0 0
0 0 0 0
0 0 0 0
n
2 3 0 0
0 0 0 0
0 0 0 0
0 0 0 0
n
2 3 1 0
0 0 0 0
0 0 0 0
0 0 0 0
n
3 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
n
3 1 0 0
0 0 0 0
0 0 0 0
0 0 0 0
n
3 1 2 0
0 0 0 0
0 0 0 0
0 0 0 0
n
3 2 0 0
0 0 0 0
0 0 0 0
0 0 0 0
n
3 2 1 0
0 0 0 0
0 0 0 0
0 0 0 0
n