public static void Main(string[] args)
{
string[,] labyrinthInitial = new string[, ]
{
{ "0", "0", "0", "x", "0", "x" },
{ "0", "x", "0", "x", "0", "x" },
{ "0", "*", "x", "0", "x", "0" },
{ "0", "x", "0", "0", "0", "0" },
{ "0", "0", "0", "x", "x", "0" },
{ "0", "0", "0", "x", "0", "x" }
};
Labyrinth testLabyrinth = new Labyrinth(labyrinthInitial);
Console.WriteLine("Labyrinth initial state:");
testLabyrinth.PrintLabyrinthOnConsole();
Console.WriteLine(new string('-', 30));
testLabyrinth.FillLabyrinthWave();
Console.WriteLine("Labyrinth filled state:");
testLabyrinth.PrintLabyrinthOnConsole();
}