Very interesting. If I swap twice do I get 5x/4 squared? Maybe I will get someone to swap on my behalf and go on an expensive holiday knowing full well it will be paid for when I get back!

## If only it were true!

Very interesting. If I swap twice do I get 5x/4 squared? Maybe I will get someone to swap on my behalf and go on an expensive holiday knowing full well it will be paid for when I get back!