#include<fstream>
#include<iostream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int n,p,a,i,j;
int main()
{
    fin>>n;
    p=(1<<n);
    for(i=1;i<=p-1;i++)
    {
        a=i;
        for(j=1;j<=n;j++)
        {
            if(a%2==1)
            {
                fout<<j<<" ";
            }
            a=a/2;
        }
        fout<<"\n";
    }
    fout.close();
    fin.close();
    return 0;
}