Most image generation algorithms scan image pixels according to top-to-bottom and left-to-right scanning; calculate the value of every pixel.
大多数的图像生成算法，都是按照从上到下从左到右的顺序扫描图像，计算每个像素点的颜色值。
2
Instead, I scan the board from lefttoright and top to bottom (twice, to get both horizontal and vertical words).
我的方法是，从左到右，从上到下对谜板进行扫描(两遍，这是为了得到垂直方向和水平方向的词)。
3
Scan the page diagonally from top leftto bottom right - This is the direction the eye is automatically trained to read (of course, it's the opposite in some cultures).