#include <iostream>
#include <fstream>


int N;
std::fstream in, out;

void asd(){
    for (int i = 1; i <= (1 << N); i++){
        for (int j = 0; j <= N; j++){
            if ((1 << j - 1) & i)  out << j << " ";
        }
        out << "\n";
    }
}


int main(){

    in.open("submultimi.in", std::ios::in);
    out.open("submultimi.out", std::ios::out);

    in >> N;
    asd();


    in.close();
    out.close();

    return 0;
}