This page contains our collection of test-graphs obtained from various sources. Feel free to download the files and use them for own tests.
All files come without any warrenty about originality or correctness.
Some of the graphs can be obtained online from the liks below, some not. Please contact us if you would like to obtain graphs from the list which are not given here. We would be happy to obtain reports about any results found with and on these graphs. Please send an email to Ralf Diekmann or Robert Preis .