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

}