using System;
using System.Collections.Generic;

namespace No690
{
    public class Program
    {
        struct Edge
        {
            public int From;
            public int To;

            public Edge(int from, int to)
            {
                From = from;
                To = to;
            }
        }

        public static void Main(string[] args)
        {
            var K = int.Parse(Console.ReadLine());

            if (K == 0)
            {
                Console.WriteLine("3 1");
                Console.WriteLine("1 2");
                return;
            }

            var v = (int)Math.Ceiling(Math.Log(K, 2)) + 2;

            var ans = new List<Edge>();
            for (var i = 1; i <= v; i++)
            for (var j = i + 1; j <= v; j++)
            {
                ans.Add(new Edge(i, j));
            }

            for (int i = (1 << (v - 2)) - K, j = 2; i > 0; i >>= 1, j++)
            {
                if ((i & 1) == 1) ans.Remove(new Edge(j, v));
            }

            Console.WriteLine($"{v} {ans.Count}");
            ans.ForEach(e => Console.WriteLine($"{e.From} {e.To}"));
        }
    }
}