deletions | additions       diff --git a/layout.md b/layout.md  index 7508ba9..3b324a0 100644  --- a/layout.md  +++ b/layout.md 
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p_Common_graphs_br_p__.html  div_Simple_graph_every_edge__.html  div_Multi_graphs_These_graphs__.html  div_Pseudograph_may_consists_of__.html