Square movement
Square movement of square matrix.
Examples
№ 1
Initial:
1 2 3
4 5 6
7 8 9
One step:
4 1 2
7 5 3
8 9 6
Two steps:
7 4 1
8 5 2
9 6 3
etc.
№ 2
Initial:
1 2 3 4
5 6 7 8
9 1 2 3
4 5 6 7
One step:
5 1 2 3
9 1 6 4
4 2 7 8
5 6 7 3
Two steps:
9 5 1 2
4 2 1 3
5 7 6 4
6 7 3 8
etc.