I want to change, for example,
1 0 3 4 3 0
2 12 56 3 2 2
3 4 21 0 5 0
4 9 14 13 6 56
into
1 2 3 4
0 12 4 9
3 56 21 14
4 3 0 13
3 2 5 6
0 2 0 56
Is it possible to do this in notepad++?