Skip to main content
. Author manuscript; available in PMC: 2017 Jul 27.
Published in final edited form as: Nat Biotechnol. 2011 Nov 8;29(11):987–991. doi: 10.1038/nbt.2023

Figure 1. Bridges of Konigsberg problem.

Figure 1

(a) A map of old Königsberg, in which each area of the city is labeled with a differently colored point. (b) The Königsberg Bridge Graph, formed by representing each of four land areas as a node and each of the city’s seven bridges as an edge.