#include <fstream>
#include <algorithm>
using namespace std;


ifstream is("damesah.in");
ofstream os("damesah.out");

int n;
int x[20];
bool l[20], c[20], dp[40], ds[40];
int cnt;

void Back(int k);
bool Ok(int k);
void Write();

int main()
{
    is >> n;
    Back(1);
    os << cnt;
    is.close();
    os.close();
    return 0;
}

void Back(int k)
{
    if(k > n)
    {
        if(cnt == 0)    Write();
        cnt++;
        return;
    }
    for(int i = 1; i <= n; ++i)
    {
        x[k] = i;
        if(Ok(k))
        {
            l[x[k]] = 1;
            dp[n + k - x[k] + 1] = 1;
            ds[k + x[k] - 1] = 1;
            Back(k+1);
            l[i] = 0;
            dp[n + k - x[k] + 1] = 0;
            ds[i + k - 1] = 0;
        }
    }
}

bool Ok(int k)
{
    if(l[x[k]] == 1)    return false;
    if(dp[n + k - x[k] + 1] == 1)   return false;
    if(ds[k + x[k] - 1] == 1)    return false;
    return true;
}

void Write()
{
    for(int i =1; i <= n; ++i)
        os << x[i] << ' ';
    os << '\n';
    return;
}