#include <iostream>
#include <fstream>
#include <cstdlib>
#include <climits>
#include <iomanip>
#include <set>
#include <unordered_set>
#include <map>
#include <unordered_map>
#include <iterator>
#include <vector>
#include <algorithm>
#include <numeric>
#include <queue>
#include <stack>
#include <bitset>
#include <functional>
#include <utility>
#include <cmath>
#include <string>
#include <deque>
#include <array>
#include <tuple>
#include <cstring>
#include <ctime>
#include <random>
#include <chrono>
///#include <windows.h>

#pragma GCC optimize("fast-math")

#define ll long long
#define ld long double
#define pll pair<ll, ll>
#define fir first
#define sec second
#define mp make_pair
#define pb push_back
#define all(x) (x).begin() + 1, (x).end()
#define all0(x) (x).begin(), (x).end()
#define allrev(x) (x).rbegin(), (x).rend() - 1
#define allrev0(x) (x).rbegin(), (x).rend()
#define println(thing) cout << thing << '\n'
#define yes println("YES")
#define no println("NO")
#define maybe println("MAYBE")
#define mda println("/////////////////")
#define msb(x) ((x) == 0 ? 0 : (1 << (64 - __builtin_clzll(x) - 1)))
#define lsb(x) ((x) & (-x))

using namespace std;

mt19937_64 rng(chrono :: steady_clock :: now().time_since_epoch().count());

const size_t fixed_random = rng();

clock_t start_time = clock(), end_time;

ll random_seed(ll modulo) {
    return rng() % modulo;
}

template <typename T>
inline void hash_combine(size_t& seed, const T& value) {
    seed ^= hash<T>{}(value) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
}

struct pair_hash {
    template <typename T1, typename T2>
    size_t operator () (const pair<T1, T2>& p) const {
        size_t seed = fixed_random;

        hash_combine(seed, p.fir);
        hash_combine(seed, p.sec);

        return seed;
    }
};

struct normal_hash {
    template <typename T>
    size_t operator () (const T& p) const {
        size_t seed = fixed_random;

        hash_combine(seed, p);

        return seed;
    };
};

template <typename unordered_Map>
void optimize_map(unordered_Map& M) {
    M.reserve(1024);
    M.max_load_factor(0.5);
}

template <typename T1, typename T2>
istream& operator >> (istream& in, pair<T1, T2>& p) {
    in >> p.first >> p.second;
    return in;
}

template <typename T1, typename T2>
ostream& operator << (ostream& out, pair<T1, T2>& p) {
    out << p.first << ' ' << p.second;
    return out;
}

/// for bitset bits
template <typename T1, typename T2> T1 operator ^= (T1 t1, T2 t2) {t1 = t1 ^ t2; return t1;}
template <typename T1, typename T2> T1 operator |= (T1 t1, T2 t2) {t1 = t1 | t2; return t1;}
template <typename T1, typename T2> T1 operator &= (T1 t1, T2 t2) {t1 = t1 & t2; return t1;}

const ll NMX = (ll) 1e7;
const ll MOD = (ll) 666013;
const ll INF = (ll) 1e17;

ll binExp(ll base, ll exp) {
    ll P = 1;
    for (ll bit = 1; bit <= exp; bit <<= 1) {
        if (exp & bit)
            P = (P * base) % MOD;
        base = (base * base) % MOD;
    }
    return P;
}

inline ll modInv(ll x) {
    return binExp(x, MOD - 2);
}

ll test_case = 0;

void solve(ll testcase)
{
    ll n;
    cin >> n;

    vector<ll> ans(n + 1, LLONG_MAX);
    vector<ll> perm(n + 1);

    vector<bool> visit(n + 1);

    ll cnt = 0;

    function<bool(ll)> not_intersecting = [&](ll k) {
        /// intersecting(perm[i], perm[k]) <=> llabs(i - k) == llabs(perm[i] - perm[k])
        for (ll i = k - 1; i >= 1; i--) {
            if (llabs(i - k) == llabs(perm[i] - perm[k])) {
                return false;
            }
        }
        return true;
    };

    function<bool(vector<ll>&, vector<ll>&)> smaller = [&](vector<ll> &A, vector<ll> &B) {
        for (ll i = 1; i <= n; i++) {
            if (A[i] < B[i]) {
                return true;
            }
            if (A[i] > B[i]) {
                return false;
            }
        }
        return false;
    };

    function<void(ll)> backtrack = [&](ll k) {
        if (k == n + 1) {
            cnt += 1;
            vector<ll> new_perm(n + 1);
            for (ll i = 1; i <= n; i++) {
                /// coloana i -> linia perm[i]
                new_perm[perm[i]] = i;
            }
            if (smaller(new_perm, ans)) {
                for (ll i = 1; i <= n; i++) {
                    ans[i] = new_perm[i];
                }
            }
        }
        else {
            for (ll i = 1; i <= n; i++) {
                if (visit[i] == false) {
                    perm[k] = i;

                    if (k == 1 || not_intersecting(k)) {
                        visit[i] = true;
                        backtrack(k + 1);
                        visit[i] = false;
                    }
                }
            }
        }
    };

    backtrack(1);

    for (ll i = 1; i <= n; i++) {
        cout << ans[i] << " \n"[i == n];
    }

    return cout << cnt << '\n', void();
}

int main(void)
{
    freopen("damesah.in", "r", stdin);
    freopen("damesah.out", "w", stdout);

	ios::sync_with_stdio(false);
	cin.tie(nullptr);

    ///cout << fixed << setprecision(20);

    ///ll tt; cin >> tt; while (tt--)
       solve(++test_case);
    \

    return 0;
}

/**

///

**/