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#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("damesah.in");
ofstream fout("damesah.out");
int dame[14], db;
bool col[14], fatlo[30], matlo[30];
void bkt(int n, int k)
{
if(k==n){
if(db<1){
for(int i=0; i<n; i++){
fout<<dame[i]+1<<" ";
}
fout<<endl;
}
db++;
} else{
for(int i=0; i<n; i++){
if (!col[i] && !fatlo[i-k+n-1] && !matlo[k+i]){
dame[k]=i;
col[i]=fatlo[i-k+n-1]=matlo[k+i]=true;
bkt(n,k+1);
col[i]=fatlo[i-k+n-1]=matlo[k+i]=false;
}
}
}
}
int main()
{
int n;
fin>>n;
bkt(n,0);
fout<<db;
return 0;
}