git clone https://github.com/LBonassi95/PAC-C
cd PAC-C/
git clone https://github.com/LBonassi95/downward -b action-constraints

@inproceedings{DBLP:conf/ijcai/BonassiGS22,
  author       = {Luigi Bonassi and
                  Alfonso Emilio Gerevini and
                  Enrico Scala},
  title        = {Planning with Qualitative Action-Trajectory Constraints in {PDDL}},
  booktitle    = {{IJCAI}},
  pages        = {4606--4613},
  publisher    = {ijcai.org},
  year         = {2022}
}