#include <iostream>
#include <fstream>

using namespace std;

ifstream fin("submultimi.in");
ofstream fout("submultimi.out");

int n;

int submultime(int x)
{
    int i=1;
    while(x)
    {
        if(x%2)fout<<i<<" ";
        x/=2;
        i++;
    }
    fout<<"\n";
}

int main()
{
    fin>>n;
    int nrSub=(1<<n);
    nrSub--;
    for(int i=1;i<=nrSub;i++)
    {
        submultime(i);
    }
    return 0;
}