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

namespace yukicoder
{
    public class Program
    {
        public static void Main()
        {
            var n = int.Parse(Console.ReadLine());
            for(var i = 0; i < n; i++)
            {
                var a = new int[n];
                for (var j = 0; j < n; j++)
                {
                    var I = i + 1;
                    var J = j + 1;
                    a[j] = (n + 2 * I - J) % n;
                    if (a[j] == 0)
                    {
                        a[j] = n;
                    }
                }
                Console.WriteLine(String.Join(" ", a));
            }
        }
    }
}