Re: Slow quick scan ;]

> Both can be incremented or decremented and then
> decoded by multiplying, so we have pairs like this:
> 13 * 30 = 390 = 78 * 5 + 0
> 13 * 32 = 416 = 83 * 5 + 1
> 12 * 31 = 372 = 74 * 5 + 2
> 13 * 31 = 403 = 80 * 5 + 3
> 14 * 31 = 434 = 86 * 5 + 4

Wow, nice to see more people involved in this creative process :-)
I really like your idea, its far out of the (regular) thinking-box!