#include <fstream>
#define NM 20

using namespace std;

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

int n,i,nr,j,v[NM];

int main()
{
    fin >> n;
    while (nr!=n)
    {
        nr=0;
        for (i=n; i>=1; i--)
        {
            if (v[i]==0)
            {
                v[i]=1;
                break;
            }
            if (v[i]==1)
              v[i]=0;
        }
        for (i=1; i<=n; i++)
        {
            if (v[i]==1)
            {
                fout << i << " ";
                nr++;
            }
        }
        fout << '\n';
    }
    fin.close();
    fout.close();
    return 0;
}