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