Summary of numbers in table

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

namespace test
{
    class Program
    {
        static void Main(string[] args)
        {

            int n = int.Parse(Console.ReadLine());
            int num = 0;
            for (int row = 0; row < n; row++)
            {
                for (int col = 0; col < n; col++)
                {
                    num = col + row + 1 ;
                    if (num > n)
                        num = 2 * n - num;
                    Console.Write(num + " ");
                }
                Console.WriteLine();
            }




            Console.ReadLine();
        }
    }
}