#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <queue>
#include <string>
#include <map>
#include <set>
#include <stack>
#include <tuple>
#include <deque>
#include <array>
#include <numeric>
#include <bitset>
#include <iomanip>
#include <cassert>
#include <chrono>
#include <random>
#include <limits>
#include <iterator>
#include <functional>
#include <sstream>
#include <fstream>
#include <complex>
#include <cstring>
#include <unordered_map>
#include <unordered_set>
using namespace std;

using ll = long long;
constexpr int INF = 1001001001;
constexpr int mod = 1000000007;
// constexpr int mod = 998244353;

template<class T>
inline bool chmax(T& x, T y){
    if(x < y){
        x = y;
        return true;
    }
    return false;
}
template<class T>
inline bool chmin(T& x, T y){
    if(x > y){
        x = y;
        return true;
    }
    return false;
}

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int N;
    cin >> N;
    vector<ll> A(N);
    for(int i = 0; i < N; ++i)  cin >> A[i];
    vector<vector<ll>> B(N, vector<ll>(N));
    for(int i = 0; i < N; ++i){
        for(int j = 0; j < N; ++j){
            cin >> B[i][j];
        }
    }

    ll max_score = 0;
    int max_mask = 0;
    for(int mask = 1; mask < 1 << N; ++mask){
        ll sum = 0;
        for(int i = 0; i < N; ++i){
            if(mask >> i & 1){
                sum += A[i];
                for(int j = 0; j < i; ++j){
                    if(mask >> j & 1)   sum += B[i][j];
                }
            }
        }
        if(chmax(max_score, sum))   max_mask = mask;
    }

    vector<int> notes;
    for(int i = 0; i < N; ++i){
        if(max_mask >> i & 1)   notes.emplace_back(i + 1);
    }

    int n = notes.size();
    cout << max_score << '\n';
    for(int i = 0; i < n; ++i){
        cout << notes[i] << (i == n - 1 ? '\n' : ' ');
    }

    return 0;
}