Input:
[[5, 0, 0, 0, 0, 7, 1, 4, 0],
[8, 0, 0, 0, 0, 6, 0, 0, 0],
[0, 0, 7, 0, 0, 0, 9, 8, 0],
[0, 0, 1, 0, 0, 5, 6, 0, 0],
[0, 0, 0, 0, 3, 0, 0, 7, 0],
[0, 0, 0, 0, 0, 0, 8, 0, 2],
[0, 1, 0, 0, 8, 3, 0, 2, 0],
[0, 4, 0, 7, 0, 0, 0, 0, 0],
[0, 0, 2, 9, 0, 0, 0, 0, 0]]
*Output:
[[5 2 6 8 9 7 1 4 3]
[8 9 4 3 1 6 2 5 7]
[1 3 7 5 2 4 9 8 6]
[4 8 1 2 7 5 6 3 9]
[2 6 9 1 3 8 4 7 5]
[7 5 3 4 6 9 8 1 2]
[9 1 5 6 8 3 7 2 4]
[6 4 8 7 5 2 3 9 1]
[3 7 2 9 4 1 5 6 8]]