# Last edited on 2023-02-21 21:18:36 by stolfi Data and reports from a project developed by J. Stolfi and Cid Carvalho de Souza for CPqD, ca. 2001. The goal was to optimize placement of public telephones, minimizing their number while ensuring legally mandated coverage of urban areas. A min-cover problem on a graph with geometry. See ${STOLFIHOME}/programs/c/MISC/loctel for programs inspired by this project.