import java.util.*;

public class listDriver
{
    public static void main(String[] args)
    //takes a seed for the random number generator, fills a list with random Integers, and prints them out using an Iterator
    {
        Random g = new Random(Integer.parseInt(args[0]));
        //myArrayList<Integer> list = new myArrayList();
        myLinkedList<Integer> list = new myLinkedList();
        for(int x = 1; x <= 20; x++)
        {
            list.add(g.nextInt() % 20);
        }
        Iterator i = list.iterator();
        while(i.hasNext())
        {
            System.out.println(i.next());
        }
    }
}