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#include <iostream>
#include <fstream>
#include <stdlib.h>
using namespace std;
ifstream f("damesah.in");
ofstream g("damesah.out");
int n,v[14],k,c;
bool caut;
bool verif(int k)
{
bool ok=true;
int i;
for(i=k-1;i>=1;i--)
{
if(v[k]==v[i] || abs(k-i)==abs(v[k]-v[i])) {ok=false;break;}
}
return ok;
}
void afis(int k)
{
int i;
for(i=1;i<=k;i++)
{
g<<v[i]<<" ";
}
g<<"\n";
}
int main()
{
f>>n;
k=1;
v[k]=0;
c=0;
while(k>0)
{
caut=false;
while(v[k]<n && !caut)
{
v[k]++;
if(verif(k)) caut=true;
}
if(caut==true)
{
if(k==n) {c++; if(c==1) afis(k);}
else k++,v[k]=0;
}
else k--;
}
g<<c;
return 0;
}