using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;

class Program
{
    static int NN => int.Parse(ReadLine());
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    public static void Main()
    {
        var k = NN;
        var n = 32;
        var ans = new List<int[]>();
        var tree = new List<int>[n];
        tree[0] = new List<int>();
        for (var i = 0; i < 31; ++i)
        {
            if (k % 2 == 1)
            {
                tree[0].Add(30 - i);
                ans.Add([1, 31 - i]);
            }
            k >>= 1;
        }
        for (var i = 1; i < tree.Length; ++i)
        {
            tree[i] = new List<int>();
            for (var j = i + 1; j < tree.Length; ++j)
            {
                tree[i].Add(j);
                ans.Add([i + 1, j + 1]);
            }
        }
        WriteLine($"{n} {ans.Count}");
        WriteLine(string.Join("\n", ans.Select(ai => string.Join(" ", ai))));
    }
}