text: #include "Object.h"
  #include "Board.h"
  
  #include<iostream>
  
  
  int main() {
  	Board b(10, 10);
  	std::cout << b << "\n\n";
  
  	b.insert(0, 0, 'A');
  	b.insert(3, 2, 'B');
  	b.insert(9, 8, 'C');
  	b.insert(2, 7, 'D');
  	std::cout << b << "\n\n";
  
  	b.exchange(0, 0, 3, 2);
  	b.exchange(9, 8, 9, 0);
  	std::cout << b << "\n\n";
  
  	b.move(0, 0, 1, 1);
  	std::cout << b << "\n\n";
  	return 0;
  }