PermutationsFixed

using System;
using System.Linq;
using System.Collections.Generic;

namespace Permotacii
{
    class Program
    {
        public static void Main(string[] args)
        {

            var permut = int.Parse(Console.ReadLine());
            List<string> allPermutations = new List<string>();
            createPermutation(permut, "", allPermutations);

            string[] allperutMasiv = allPermutations.ToArray();

            for (int i = 0; i < allperutMasiv.Length; i++)
            {
                Console.WriteLine(allperutMasiv[i]);
            }

            Console.ReadLine();

        }

        public static void createPermutation(int n, string newPermut, List<string> permutations)
        {
            for (int i = n; i > 0; i--)
            {
                if (!newPermut.Contains(i.ToString()))
                {
                    createPermutation(n, newPermut + i + ',', permutations);
                }
            }
            if (newPermut.TrimEnd(',').Split(',').Length == n)
            {
                permutations.Add(newPermut.TrimEnd(','));

            }
            return;
        }
    }
}