#define _USE_MATH_DEFINES
#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
#include <queue>
#include <math.h>
#include <cmath>
#include <stack>
#include <map>
#include <set>
#include <numeric>
#include <iomanip>
#include <climits>
#include <functional>
#include <cassert>
#include <tuple>
using namespace std;
using ll = long long;

ll comp(pair<ll,ll> &p1, pair<ll,ll> &p2) {
    auto [vi,wi] = p1;
    auto [vj,wj] = p2;
    if(vi*wj != vj*wi) return vi*wj > vj*wi;
    else wi > wj;
}

int main() {

    vector<pair<ll,ll>> ans;
    ans.push_back({1000,1});


    for(int p = 2; p <= 1000; ++p) {
        sort(ans.begin(),ans.end(),comp);
        ll q = p, G = 0;
        for(auto [vi,wi] : ans) {
            if(wi > q) continue;
            q -= wi;
            G += vi;
        }
        ans.push_back({G+1,p});
    }

    cout << 1000 << " " << 1000 << endl;
    for(auto [vi,wi] : ans) cout << vi << " " << wi << endl;

}