#include <iostream>
#include <fstream>

using namespace std;

ifstream fin("damesah.in");
ofstream fout("damesah.out");

#define lim 15
int n,rez,sol[lim];
bool col[lim],dp[2*lim],ds[2*lim];

#define dp (dp+lim)

void dame(int k)
{
    if(k==n+1)
    {
        if(rez==0)
        {
            for(int i=1; i<=n; i++)
                fout<<sol[i]<<' ';
            fout<<'\n';
        }
        rez++;
    }

    else
        for(int i=1; i<=n; i++)
            if(!col[i] && !dp[k-i] && !ds[k+i])
            {
                col[i]=dp[k-i]=ds[k+i]=true;
                sol[k]=i;
                dame(k+1);
                col[i]=dp[k-i]=ds[k+i]=false;
            }

}

int main()
{
    fin>>n;
    rez=0;

    dame(1);

    fout<<rez;

    fin.close();
    fout.close();
    return 0;
}