#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int a[20];
int main()
{
    int n,i,p=1;
    f>>n;
    for(i=1;i<=n;i++)
        p=p*2;
    for(int j=1;j<=p-1;j++)
    {
        for(i=1;i<=n;i++)
            a[i]=0;
        int x=j,i=n;
        while(x!=0)
        {
            a[i] = x%2;
            i--;
            x/=2;
        }
        for(i=1;i<=n;i++)
            if(a[i]==1)
                g<<i<<" ";
        g<<"\n";

    }
    return 0;
}