About: Penny graph

An Entity of Type: Thing, from Named Graph: http://dbpedia.org, within Data Space: dbpedia-live.demo.openlinksw.com

Contact graph of unit circles

Property	Value
dbo:description	speciális gráf (hu) contact graph of unit circles (en) контактный граф единичных окружностей (ru)
dbo:thumbnail	wiki-commons:Special:FilePath/Penny_graph.jpg?width=300
dbo:wikiPageWikiLink	dbr:Maximum_disjoint_set dbr:File:Penny_graph.jpg dbr:File:Penny_graph_11_nodes.svg dbr:File:Triangle-free_penny_graph.jpg dbr:Penny dbr:Tree_(graph_theory) dbr:Floor_function dbr:Paul_Erdős dbc:Geometric_graphs dbr:Unit_distance_graph dbr:Triangular_tiling dbr:Unit_circle dbr:Maximum_independent_set dbr:Nearest_neighbor_graph dbr:Delaunay_triangulation dbr:Matchstick_graph dbr:Closest_pair_of_points_problem dbr:Graph_coloring dbr:Connected_component_(graph_theory) dbr:Unit_disk_graph dbr:Polynomial-time_approximation_scheme dbr:Intersection_graph dbc:Circle_packing dbr:Four_color_theorem dbr:Geometric_graph_theory dbr:Convex_hull dbr:Squaregraph dbr:Degeneracy_(graph_theory) dbr:Four-color_theorem dbc:Planar_graphs dbr:Planar_graph dbr:Circle_packing_theorem dbr:Grötzsch's_theorem dbr:Tangent_circles dbr:Triangle-free_graph dbr:Baker's_technique dbr:NP-hard dbr:Contact_graph dbr:Kissing_number_problem dbr:Square_grid dbr:File:Sierpinski_Pascal_triangle.svg
dbp:wikiPageUsesTemplate	dbt:Reflist dbt:Math dbt:R dbt:Sfnp dbt:Mvar dbt:Unsolved dbt:Short_description
dct:subject	dbc:Geometric_graphs dbc:Circle_packing dbc:Planar_graphs
rdfs:label	Penny graph (en)
owl:sameAs	yago-res:Penny graph wikidata:Penny graph dbpedia-hu:Penny graph dbpedia-fa:Penny graph dbpedia-global:Penny graph dbr:Penny graph
prov:wasDerivedFrom	wikipedia-en:Penny_graph?oldid=1291849782&ns=0
foaf:depiction	wiki-commons:Special:FilePath/Sierpinski_Pascal_triangle.svg wiki-commons:Special:FilePath/Penny_graph.jpg wiki-commons:Special:FilePath/Penny_graph_11_nodes.svg wiki-commons:Special:FilePath/Triangle-free_penny_graph.jpg
foaf:isPrimaryTopicOf	wikipedia-en:Penny_graph
is dbo:wikiPageWikiLink of	dbr:Unit_distance_graph dbr:Heiko_Harborth dbr:Matchstick_graph dbr:Butterfly_graph dbr:Unit_disk_graph dbr:Circle_packing_theorem dbr:Hanoi_graph dbr:Contact_graph
is foaf:primaryTopic of	wikipedia-en:Penny_graph