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#include <fstream>
using namespace std;
ifstream fin("damesah.in");
ofstream fout("damesah.out");
int n, i, j, lin[15], col[15], diags[31], diagp[61], sol[15], ans, sol2[15];
bool ok=false;
void bkt(int k)
{
for(int i=1; i<=n; i++) //coloana
{
if(col[i]==0)
{
col[i]=1;
sol[k]=i;
int p=0;
if(k-i<0)
p=2*n+1+k-i;
else
p=k-i;
int s=k+i;
if(diagp[p]==0 && diags[s]==0)
{
diagp[p]=1;
diags[s]=1;
if(k<n)
bkt(k+1);
else if(k==n)
{
if(ok==false)
{
for(int j=1; j<=n; j++)
sol2[j]=sol[j];
ok=true;
}
ans++;
}
diagp[p]=0;
diags[s]=0;
}
col[i]=0;
}
}
}
int main()
{
fin>>n;
bkt(1);
for(i=1; i<=n; i++)
fout<<sol2[i]<<" ";
fout<<'\n';
fout<<ans;
return 0;
}