#define _USE_MATH_DEFINES #include "bits/stdc++.h" using namespace std; #define FOR(i,j,k) for(int (i)=(j);(i)<(int)(k);++(i)) #define rep(i,j) FOR(i,0,j) #define each(x,y) for(auto &(x):(y)) #define mp make_pair #define MT make_tuple #define all(x) (x).begin(),(x).end() #define debug(x) cout<<#x<<": "<<(x)< >(b,vector(c,d)) #define vvv(a,b,c,d,e) vector > >(b,vv(a,c,d,e)) using ll = long long; using pii = pair; using vi = vector; using vll = vector; int main() { ios::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(20); int K; cin >> K; const int N = 32; vector E; for (int w = 2; w <= N - 1; w++) for (int v = 1; v < w; ++v) E.emplace_back(v, w); rep(a, 30)if (K >> a & 1)E.emplace_back(a + 2, N); cout << N << ' ' << sz(E) << endl; each(e, E)cout << e.first << ' ' << e.second << endl; }