#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,i,x,sub,rang;
int main()
{
    f>>n;
    sub=(1<<n)-1;
    for(i=1;i<=sub;i++)
    {
        x=i;
        rang=0;
        while(x!=0)
        {
            rang++;
            if((x&1)==1)
                g<<rang<<" ";
            x>>=1;
        }
        g<<"\n";
    }
    f.close();
    g.close();
    return 0;
}