text: #ifndef GRAPH_H
  #define GRAPH_H
  
  #include <vector>
  #include <string>
  #include <node.h>
  #include <unordered_map>
  #include <queue>
  #include <algorithm>
  #include <iostream>
  
  class Graph {
  public:
      Graph();
      std::vector<Node> get_route(std::string from, std::string to);
  private:
      std::vector<Node*> nodes;
      Node* get_node_from_name(std::string name);
  };
  
  #endif // GRAPH_H
  