Parts of this repository are from other authors:

The vflib/vflib-2.0.6/ directory is the VF Library by the MIVIA Lab Research Group of the University of Salerno. More information can be found at:

http://mivia.unisa.it/datasets/graph-database/vflib/

The directedLAD/ directory is Christine Solnon's LAD solver, version 2, which is distributed under the CeCILL-B FREE SOFTWARE LICENSE:

http://liris.cnrs.fr/csolnon/LAD.html

The snd/ directory contains the Abscon solver. The txt files in the directory give its licence conditions.

The instances/ directory contains a subset of Christine Solnon's benchmark instances:

http://liris.cnrs.fr/csolnon/SIP.html