/// <summary>
/// Follow input instructions and output result.
/// </summary>
/// <param name="input">The instructions.</param>
private static void TravelOnJourney(string input)
{
var journey = new Journey(input);
journey.Travel();
Console.WriteLine(
$"Your taxi has arrived at {journey.Coordinates()}, and is {journey.BlocksFromStart()} blocks away from your departure point.");
File.WriteAllText("taxilog.csv", journey.Log);
Console.WriteLine(
$"First revisited point: {journey.Coordinates(journey.FirstRevisitedPoint)} ({journey.BlocksFromStart(journey.FirstRevisitedPoint)} blocks away)");
}