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#include <fstream>
using namespace std;
ifstream in("damesah.in");
ofstream out("damesah.out");
int afis[14],v[14],col[14],st[27],dr[27],cnt,n;
void bkt(int poz)
{
int i;
if(poz==n)
{
if(afis[1]==0)
for(i=1;i<=poz;i++)
afis[i]=v[i];
else{
for(i=1;i<=n;i++)
if(afis[i]!=v[i])
break;
if(i!=n+1&&v[i]<afis[i])
for(i=1;i<=n;i++)
afis[i]=v[i];
}
cnt++;
}
for(i=1;i<=n;i++)
{
if(col[i]==0&&dr[poz+i]==0&&st[poz-i+13]==0)
{
col[i]=dr[poz+i]=st[poz-i+13]=1;
v[poz+1]=i;
bkt(poz+1);
v[poz+1]=0;
col[i]=dr[poz+i]=st[poz-i+13]=0;
}
}
}
int main()
{
in>>n;
bkt(0);
for(int i=1;i<=n;i++)
out<<afis[i]<<" ";
out<<'\n'<<cnt;
return 0;
}