#include<stdio.h>

int n,a[20];

int main()
{
    freopen("submultimi.in","r",stdin);
    freopen("submultimi.out","w",stdout);
    scanf("%d",&n);
    int mx=1<<n;
    for(int i=1;i<mx;++i)
    {
        int j=1;
        while(a[j]==1)
            a[j++]=0;
        a[j]=1;
        for(int k=1;k<=17;++k)
            if(a[k]==1)
                printf("%d ",k);
        printf("\n");
    }
    return 0;
}