Steven Pigeon wrote:

> Best,
> 
>     S.
> 
> ----------------------------------------------------------
> Steven Pigeon                     Ph. D. candidate
> University of Montreal.
> pig### [at] iroumontrealca           Topic: data compression
> ----------------------------------------------------------
>          http://www.iro.umontreal.ca/~pigeon
> 
> 
> 
> ------------------------------------------------------------------------
> 

Looks more like Escher ...

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