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#include <fstream>
using namespace std;
ifstream fin ("damesah.in");
ofstream fout ("damesah.out");
int n, ans[17], sol, anss[17];
bool ok1 = 1, ok2 = 0, f[17];
bool check(int k)
{
for(int i = 1; i < k; ++i)
if(k - i == abs(ans[k] - ans[i])) return 0;
return 1;
}
void solve(int k)
{
for(int i = 1; i <= n; ++i) {
if(!f[i]) {
ans[k] = i;
f[i] = 1;
if(check(k)) {
if(ans[k] > anss[k]) ok1 = 0;
else if(ans[k] < anss[k] && ok1 == 1) ok2 = 1;
if(k != n) solve(k + 1);
else {
++sol;
if(ok2) {
for(int j = 1; j <= n; ++j) anss[j] = ans[j];
ok2 = 0;
}
}
}
f[i] = 0;
}
}
}
int main()
{
fin >> n;
for(int i = 1; i <= n; ++i) anss[i] = 15;
solve(1);
for(int i = 1; i <= n; ++i) fout << anss[i] << " ";
fout << "\n";
fout << sol;
return 0;
}