4
0 3 1 2 0 0 0 0 0 0
0 0 0 0 4 2 3 0 1 0
0 2 0 0 4 1 3 1 0 1
0 2 0 0 4 1 3 1 0 5
4
65521411
65521419
75521414
75521410