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#include <iostream>
#include <fstream>
#include <cstdlib>
using namespace std;
ifstream fin("damesah.in");
ofstream fout("damesah.out");
int n,sol;
int a[15],c[15],d[30],ds[30];
void afisare()
{
for(int i = 1; i<=n; i++)
{
fout << a[i] << " ";
}
}
void back(int poz)
{
if(poz == n+1)
{ sol++;
if(sol==1)
afisare();
}
else
for(int i = 1; i<=n; i++)
{
a[poz] = i;
if(!c[i] && !d[n+poz-i] && !ds[poz+i-1])
{
c[i] = d[n+poz-i] = ds[poz+i-1] = 1;
back(poz+1);
c[i] = d[n+poz-i] = ds[poz+i-1] = 0;
}
}
}
int main()
{
fin >> n;
back(1);
fout << "\n";
fout << sol;
return 0;
}