#include <bits/stdc++.h>

using namespace std;
ifstream f("lacate.in");
ofstream g("lacate.out");
//------------------------------
///Globale
int n;
vector<int>raspuns[257];
//------------------------------
///Functii
void citire();
void afisare();
//------------------------------
int main()
{
	citire();
	afisare();
	return 0;
}
//------------------------------
void afisare()
{
	g << n * (n - 1) / 2 << " " << n - 1 << '\n';
	int i = 1;
	int j = 2;
	for(int k = 1; k <= n * (n - 1) / 2; ++k)
	{
		raspuns[i].push_back(k);
		raspuns[j].push_back(k);
		j++;
		if(j == n + 1)
		{
			i++;
			j = i + 1;
		}
	}
	for(int i = 1; i <= n; ++i)
	{
		for(auto rasp : raspuns[i])
			g << rasp << " ";
		g << '\n';
	}
	g.close();
}
//------------------------------
void citire()
{
	f >> n;
	f.close();
}