#include <iostream>
#include <random>
#include <algorithm>

using namespace std;

int main(int argc, char* argv[]) {
    int n = atoi(argv[1]);
    int seed = atoi(argv[2]);

    std::mt19937 rng(seed);

    std::uniform_int_distribution<int> vertices(1, n);

    vector<pair<int, int> > edges;

    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < n; ++j) {
            if (i == j) {
                continue;
            }
            edges.push_back(make_pair(i + 1, j + 1));
        }
    }

    // shuffle vertices
    vector<int> v;
    for (int i = 0; i < n; ++i) {
        v.push_back(i);
    }
    std::shuffle(v.begin(), v.end(), rng);

    for (pair<int, int>& e : edges) {
        e.first = v[e.first - 1] + 1;
        e.second = v[e.second - 1] + 1;
    }

    // shuffle edges
    std::shuffle(edges.begin(), edges.end(), rng);

    cout << n << " " << edges.size() << "\n";
    for (const pair<int, int> e : edges) {
        cout << e.first << " " << e.second << "\n";
    }

    return 0;
}