public WeightedDistances GetLongestPath()
{
//Distances distances = this.startingCell.FindDistanceForAllReachableLinkedCells();
//MazeCell maxDistanceMazeCell = distances.MaxDistanceMazeCell();
//Distances distancesFromMax = maxDistanceMazeCell.FindDistanceForAllReachableLinkedCells();
//return distancesFromMax.DijkstraShortestPathTo(maxDistanceMazeCell);
WeightedDistances distances = this.startingCell.FindDistanceForAllReachableLinkedCells().MaxDistanceMazeCell().FindDistanceForAllReachableLinkedCells();
return(distances.DijkstraShortestPathTo(distances.MaxDistanceMazeCell()));
}