#include <cstdio>

using namespace std;
int n,m,i,v,k;
int main()
{
    freopen("submultimi.in","r",stdin);
    freopen("submultimi.out","w",stdout);
    scanf("%d",&n);
    m=1<<n;
    for(i=1;i<m;i++)
        {
            for(k=1,v=i;v;v>>=1,k++)
                if(v&1)
                    printf("%d ",k);
            printf("\n");
        }
    return 0;
}