#include <cstdio>

using namespace std;

int main()
{
    freopen("submultimi.in","r",stdin);
    freopen("submultimi.out","w",stdout);
    int N;
    scanf("%d",&N);
    N = 1 << N;
    N = N - 1;
    for(int i = 1; i <= N; ++i)
    {
        for(int j = 0; j < 16; ++j)
            if(i & (1<<j))
                printf("%d ",j+1);
        printf("\n");
    }
    return 0;
}