#include <iostream>
#include <fstream>
#include <math.h>
using namespace std;
bool c[100];
int main()
{int k,i,j=1,z=1,n,ci,m;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
f>>n;
m=pow(2,n);
for(i=1;i<=m-1;i++)
    {ci=i;
     while(ci!=0)
          {
            k=ci%2;
            c[z]=k;
            ci=ci/2;
            if(k==1)g<<z<<" ";
            z++;}
     g<<endl;
     z=1;
}
}