#include <bits/stdc++.h>

using namespace std;

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

#define lim 15
int n,nrsol,lin[lim];
bool col[lim],dp[lim],ds[lim];

void backk (int k)
{
    if (k==n+1)
    {
        if (nrsol<1)
            for (int i=1; i<=n; i++)
                fout<<lin[i]<<" ";
        nrsol++;
    }
    for (int i=1; i<=n; i++)
        if (col[i]==0 && dp[i+k]==0 && ds[i+n-1-k]==0)
        {
            lin[k]=i;
            col[i]=dp[i+k] = ds[i+n-1-k] = 1;
            backk (k+1);
            col[i]=dp[i+k] = ds[i+n-1-k] = 0;
        }
}

int main()
{
    fin>>n;
    backk(1);
    fout<<'\n'<<nrsol;

    fout.close();
    return 0;
}