deletions | additions       diff --git a/layout.md b/layout.md  index 0fd77f1..45aef4c 100644  --- a/layout.md  +++ b/layout.md 
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untitled.md  For_example_the_graph_below__.tex  figures/graph/graph.png  A_graph_is_a_structure__.md  figures/NSCCourseMap/NSCCourseMap.png