class graph {
private:
   int num_processes;
   int num_resources;
   int *resource_counts;
   struct m{
      int x, y;
      std::vector<std::vector<int>> data;
   } matrix; // Tell me, Mr. Anderson, what good is a phone call if you are unable to speak?

public:
   // Constructors
   graph(const int processes, const int resources);
   // Destructors
   ~graph();
   // Initializers:
   void init(const int **data);
   // check functions:
   //   is the graph...
   bool reducible();// ?
   bool knotted();// ?
};