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

bool A[30],B[30],C[30],D[30];
int X[15],N,rs = 0;
void back(int k)
{
    if(k <= N)
    {
        for(int i=1; i<=N; i++)
        {
            if(!A[k] && !B[i] && !C[k+i] && !D[k-i+15])
            {
                A[k] = B[i] = C[k+i] = D[k-i+15] = true;
                if(X[N] == 0) X[k] = i;
                back(k+1);
                A[k] = B[i] = C[k+i] = D[k-i+15] = false;
            }
        }
    }
    else rs++;
}

int main()
{
    int i;
    ifstream f("damesah.in");
    ofstream g("damesah.out");
    f>>N;
    back(1);
    for(i = 1; i<=N; i++)
    {
        g<< X[i] << ' ';
    }
    g<< '\n' << rs;
    return 0;
}