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Replace this text with your caption  diff --git a/figures/2.7/size.tex b/figures/2.7/size.tex  new file mode 100644  index 0000000..2fcf78b  --- /dev/null  +++ b/figures/2.7/size.tex 
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figures/2.7/2.7.png  figures/1.8/1.8.png  figures/1.4/1.4.pngabstract.tex  intro.tex