![thumb.gif](http://www.cspacezone.com/forums/public/style_emoticons/default/thumb.gif)
The pattern could involve numbers, letters, or whatever else. It should make sense and be unusual or somewhat difficult... But don't make something ridiculous.
![bluetongue.gif](http://www.cspacezone.com/forums/public/style_emoticons/default/bluetongue.gif)
![eek13.gif](http://www.cspacezone.com/forums/public/style_emoticons/default/eek13.gif)
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Here's one to start...
- 1, 3, 5, 4
- 2, 3, 5, 4
- 3, 5, 4
- 4
- 5, 4
- 6, 3, 5, 4
- 7, 5, 4
- 8, 5, 4
- 9, 4
- 10, 3, 5, 4
- 11, 6, 3, 5, 4