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