cerr << "Adding node for action: " << node->action().name() << endl;
const Literals& effects = node->action().effects(0);
cerr << "Number of effects: " << effects.size() << endl;
cerr << "Adding node for action: " << node->action().name() << endl;
const Literals& effects = node->action().effects(0);
cerr << "Number of effects: " << effects.size() << endl;