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#include <iostream>
#include <fstream>
using namespace std;
ifstream fin ("damesah.in");
ofstream fout ("damesah.out");
int x[15],col[15],ds[15],dp[15],n,nrsol=0;
bool afisat=false;
void bkt(int k)
{
if (k==n+1)
{
if (!afisat)
{
for (int i=1;i<=n;i++)
fout<<x[i]<<' ';
fout<<'\n';
afisat=true;
}
nrsol++;
return;
}
for (int i=1;i<=n;i++)
if (col[i]+ds[i+k]+dp[i-k+n/2]==0)
{
col[i]=ds[i+k]=dp[i-k+n/2]=1;
x[k]=i;
bkt(k+1);
col[i]=ds[i+k]=dp[i-k+n/2]=0;
}
}
int main()
{
fin>>n;
bkt(1);
fout<<nrsol<<'\n';
return 0;
}