#include <bits/stdc++.h>
//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("fast-math")
//#pragma GCC optimize("no-stack-protector")
#define F first
#define S second
#define sz(x) ll(x.size())
#define pb push_back
#define N 75005
#define M ll(1e9 + 7)
using namespace std;
typedef long double ld;
typedef long long ll;
typedef short int si;
int main()
{
ios_base::sync_with_stdio(0); istream::sync_with_stdio(0); cin.tie(0); cout.tie(0);
int k;
cin >> k;
k++;
cout << 2 + k << " " << k * 2 << endl;
for (int i = 1; i <= k; i++) cout << 1 << " " << i + 1 << endl;
for (int i = 1; i <= k; i++) cout << i + 1 << " " << 2 + k << endl;
}
