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#include <iostream>
#include <cstdio>
#include <cmath>
#include <algorithm>
using namespace std;
int nr, n, v[14], rez[14];
void backtr(int poz) {
if (poz == n + 1) {
nr++;
if (nr == 1) {
for (int j = 1; j <= n; j++) {
rez[j] = v[j];
}
}
return;
}
int i, j, flag;
for (i = 1; i <= n; i++) {
flag = 1;
for (j = 1; j < poz; j++) {
if (v[j] == i || abs(i - v[j]) == abs(poz - j)) {
flag = 0;
break;
}
}
if (flag == 1) {
v[poz] = i;
backtr(poz + 1);
}
}
}
int main()
{
freopen("damesah.in", "r", stdin);
freopen("damesah.out", "w", stdout);
int i;
scanf("%d", &n);
backtr(1);
for (i = 1; i <= n; i++) {
printf("%d ", rez[i]);
}
printf("\n%d\n", nr);
return 0;
}