> "how on Earth does that manipulation of arrays solve the problem??" Exactly. The visual cortex easily takes care of the readability question, given time and

> "how on Earth does that manipulation of arrays solve the problem??" Exactly. The visual cortex easily takes care of the readability question, given time and proper exposure for training. Thinking of how to solve problems using matrices and indices is a whole 'nother thing. It's quite fun if you're bent that way.