deletions | additions       diff --git a/layout.md b/layout.md  index 74c095f..16d67f1 100644  --- a/layout.md  +++ b/layout.md 
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introduction bloc 1.tex  figures/Network no color no size/size.png introduction bloc 2.tex mapification of networks.tex an example to begin.tex network regions.tex figures/Network no color no size/size.png