deletions | additions       diff --git a/layout.md b/layout.md  index b20656f..70f9938 100644  --- a/layout.md  +++ b/layout.md 
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figures/graph 6/graph 6.png  References_https_people_cs_pitt__.html  div_a_href_https_people__2.html  div_a_href_https_people__3.html