using System;

using System.Linq;

using System.Collections.Generic;

using System.Threading.Tasks;

using System.Threading;

public class Program

{

    public static void Main()

    {

        var list = Enumerable.Range(0, 10);

        Parallel.ForEach(list, async i =>

        {

            await Task.Delay(TimeSpan.FromSeconds(1));

            Console.WriteLine("Finished at: {0}", DateTime.Now);

        });

    }

}