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Treewidth Graph theory Chordal graph, tree, angle, triangle, symmetry png -
Diagram Split graph Graph theory Independent set, Mathematics, angle, text, rectangle png
Trivially perfect graph Graph theory Interval graph, Interval Graph, angle, text, number png
Partition of a set Skew partition Graph theory Graph partition Perfect graph, Probability Theory, angle, rectangle, triangle png
Line perfect graph Line graph Bipartite graph, line graph, miscellaneous, angle, text png
