#include <fstream>
std::ifstream fin("damesah.in");
std::ofstream fout("damesah.out");
int n;
int perm[20];
int cnt;
int sol[20];
bool used[20];
inline int abs(int x) {
return x < 0 ? -x : x;
}
bool check(int pos, int val) {
for (int i = 1; i < pos; i++)
if (pos - i == abs(val - perm[i]))
return false;
return true;
}
void bkt(int pos) {
if (pos == n + 1) {
if (!cnt)
for (int i = 1; i <= n; i++)
sol[i] = perm[i];
cnt++;
return;
}
for (int i = 1; i <= n; i++)
if (!used[i] && check(pos, i)) {
used[perm[pos] = i] = true;
bkt(pos + 1);
used[i] = false;
}
}
int main() {
fin >> n;
bkt(1);
for (int i = 1; i <= n; i++)
fout << sol[i] << ' ';
fout << '\n' << cnt << '\n';
fout.close();
return 0;
}