m = 8; % rows n = 8; % columns % max intensity = 9 Intensity = [| 1, 0, 2, 1, 2, 1, 3, 1 | 3, 1, 4, 1, 5, 1, 5, 1 | 5, 1, 0, 1, 0, 1, 0, 1 | 0, 1, 0, 1, 0, 1, 0, 0 | 0, 0, 0, 1, 0, 1, 0, 2 | 1, 2, 1, 3, 1, 4, 1, 4 | 1, 5, 1, 5, 1, 0, 1, 0 | 1, 0, 1, 0, 1, 0, 1, 0 |];