#include <stdio.h>

#define Nmax 14

int column[Nmax];
int diagonal[2][2*Nmax];
int st[Nmax];
int sol, n;

void write()
{
    for (int i = 1; i <= n; ++i)
        printf("%d ", st[i]);
    printf("\n");
}

void back(int k)
{
    if (k == n + 1){
        if (sol < 1)
            write();
        ++sol;
    }
    else {
        for (int i = 1; i <= n; ++i){
            if (!column[i] && !diagonal[0][k + i] && !diagonal[1][n - k + i]){
                column[i] = diagonal[0][k + i] = diagonal[1][n - k + i] = 1;
                st[k] = i;
                back(k + 1);
                column[i] = diagonal[0][k + i] = diagonal[1][n - k + i] = 0;
            }
        }
    }
}

int main()
{
    freopen("damesah.in", "r", stdin);
    freopen("damesah.out", "w", stdout);
    scanf("%d", &n);
    fclose(stdin);
    back(1);
    printf("%d\n", sol);
    fclose(stdout);

    return 0;
}