this.nbEmpty = (IntVar) vars[n];
IEnvironment environment = solver.getEnvironment();
this.canBeEmpty = SetFactory.makeStoredSet(SetType.BIPARTITESET, n, solver);
this.isEmpty = SetFactory.makeStoredSet(SetType.BIPARTITESET, n, solver);
this.nbAlreadyEmpty = environment.makeInt();
this.nbMaybeEmpty = environment.makeInt();
}
//***********************************************************************************
// METHODS
//***********************************************************************************