using System;

using System.Collections.Concurrent;

using System.Collections.Generic;

using System.Collections.ObjectModel;

using System.Linq;

using System.Threading;

using System.Threading.Tasks;

using System.Text;

​

public class Program

{

    public static void Main()

    {

        var numbers = new[] {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };

        var random = new Random();

        var x = Shuffle(numbers, random).ToArray();

        var y = Shuffle(numbers, random).ToArray();

        var z = Shuffle(numbers, random).ToArray();

        for (int i = 0; i < numbers.Length; i++)

        {

            Console.WriteLine($"{x[i]} {y[i]} {z[i]}");

        }

    }

    public static IEnumerable<T> Shuffle<T>(IEnumerable<T> sequence, Random r)

    {

        var copy = sequence.ToArray();

​

        for (int i = copy.Length - 1; i >= 0; i--)

        {

            int j = r.Next(i + 1);

            yield return copy[j];

            copy[j] = copy[i];

        }

    }

}