#include <cstdio>

using namespace std;

int n;
int nr = 0;
int nrDame = 0;

int coloana[15];
bool coloanaFolosita[15];

void citire()
{
    scanf("%d", &n);
}

bool isValid(int k, int l)
{
    for(int i = 0; i < k; i++)
    {
        if(l >= coloana[i])
        {
            if(l - coloana[i] == k - i)
            {
                return false;
            }
        }
        else
        {
            if(coloana[i] - l == k - i)
            {
                return false;
            }
        }
    }

    return true;
}

void afisare()
{
    for(int i = 0; i < n; i++)
    {
        printf("%d ", coloana[i] + 1);
    }

    printf("\n");
}

void backtrack(int k)
{
    if(k == n)
    {
        if(nr == 0)
        {
            afisare();
        }

        nr++;
    }
    else
    {
        for(int i = 0; i < n; i++)
        {
            if(coloanaFolosita[i] == false)
            {
                if(isValid(k, i))
                {
                    coloana[k] = i;
                    coloanaFolosita[i] = true;
                    backtrack(k + 1);
                    coloana[k] = 0;
                    coloanaFolosita[i] = false;
                }
            }
        }
    }
}

int main()
{
    freopen("damesah.in", "r", stdin);
    freopen("damesah.out", "w", stdout);

    citire();
    backtrack(0);

    printf("%d", nr);

    return 0;
}