Proposed by Jean-Noël Monette
This is a generalisation of the BACP proposed by Marco Chiarandini, Luca Di Gaspero, Stefano Gualandi, and Andrea Schaerf at University of Udine.
With respect to the BACP, the GBACP adds:
The detailed description, data, best results, and a solution validator can be found at http://satt.diegm.uniud.it/projects/gbac/.