position++;
newNode->parents.resize(static_cast<size_t>(this->num_parents_per_node_[0]) * this->num_port_lower_level_[0]);
newNode->label.resize(this->levels_);
position++;
newNode->parents.resize(static_cast<size_t>(this->num_parents_per_node_[0]) * this->num_port_lower_level_[0]);
newNode->label.resize(this->levels_);