#include "bits/stdc++.h" using namespace std; #define DEBUG(x) cout<<#x<<": "< #define vl vector #define vii vector< vector > #define vll vector< vector > #define vs vector #define pii pair #define pis pair #define psi pair #define pll pair #define fi first #define se second #define rep(i,n) for(int i=0;i<(int)(n);i++) #define rep1(i,n) for(int i=1;i<=(int)(n);i++) #define in(x, a, b) (a <= x && x < b) #define all(c) c.begin(),c.end() const int inf = 1000000001; const ll INF = 2e18; const ll MOD = 1000000007; //const ll mod = 1000000009; const double pi = 3.14159265358979323846; #define Sp(p) cout<> k; int n = 32; int m = 0; vector ans; rep(i, n - 1) { for(int j = i + 1; j < n - 1; j++) { ans.push_back(pii(i, j)); m++; } } assert(m == 31 * 30 / 2); ll mask = 1LL << 29; for (int i = 30; i >= 1; i--) { if (k & mask) { ans.push_back(pii(i, 31)); m++; } mask >>= 1; } assert(ans.size() == m); cout << n << " " << m << endl; rep(i, m) { cout << ans[i].first + 1 << " " << ans[i].second + 1 << endl; } }