try-retry in c# fault tolerance

tryRetry.cs

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

namespace FaultTolerance
{
    class Program
    {
        static void Main(string[] args)
        {
            var maxAttempts = Int32.Parse(args[0]);
            var numberOfVersions = Int32.Parse(args[1]);
            var version = 0;
            var attempts = 1;
            Begin:
            try
            {
                Console.WriteLine("Starting attempt number " + attempts);
                version = attempts % numberOfVersions;
                SelectAndDoVersion(version);
            }
            catch (Exception ex)
            {
                Console.WriteLine("Version " + version + " failed");
                if (++attempts > maxAttempts) throw ex;
                goto Begin;
            }
            finally
            {

            }

        }

        private static void SelectAndDoVersion(int versionNumber)
        {
            Console.WriteLine("Trying to do ver " + versionNumber);
            throw new NotImplementedException();
        }
    }
}