public void Reset()	{
		counter = 0;
		status  = STATUS_UNDETERMINED;
		LastMove_x = -1;
		LastMove_y = -1;
		lock = LOCK_UNLOCKED;
		//let the board be empty
		for(int i = 0; i<3;i++)
			for(int j = 0; j<3;j++)
			{
				board[i][j] = EMPTY_DOT;
			}
	}