m = 5;	% rows
n = 5;	% columns

% max intensity = 8
Intensity = [|
6, 4, 5, 3, 4 |
2, 3, 0, 1, 8 |
0, 7, 5, 6, 3 |
5, 2, 3, 1, 2 |
0, 1, 8, 0, 6
|];