public LetterManager()
 {
     Delay = 25;
     _locks = new Locker[_sizeOfBox];
     for (var i = 0; i < _sizeOfBox; i++)
         _locks[i] = new Locker(false);
 }
        public void Run()
        {
            if (!_isRunning)
            {
                _isRunning = true;

                _locks = new Locker[_sizeOfBox];
                for (var i = 0; i < _sizeOfBox; i++)
                {
                    _locks[i] = new Locker(false);
                }
                foreach (var letter in _lettersQueue)
                {
                    _locks[letter.Position].IsLocked = true;

                }
                _returningResultTimer = new Timer(RunRunner, null, 0, Delay);
            }
        }