#include <bits/stdc++.h>
#include<iostream>
#include<map>
#include<vector>
#include <algorithm>
#include<math.h>
#include <iomanip>
#include<set>
#include <numeric>
#include<string>
using namespace std;

int main()
{
    long long  n, max1=-1;
    bitset<18> maxbit;
    cin >> n;
    vector<long long> a(n);
    vector<vector<long long>> b(n, vector<long long>(n));
    for (int i = 0; i < n; i++) cin >> a[i];
    for (int i = 0; i < n; i++){
        for (int j = 0; j < n; j++){
            cin >> b[i][j];
        }
    }
    for (int tmp = 0; tmp < (1 << 18); tmp++){
        bitset<18> s(tmp);
        long long sum1 = 0;
        for (int i = 0; i < n; i++){
            if (s.test(i)){
                sum1 += a[i];
                if (i != n-1){
                    for (int j = i; j < n; j++){
                        if(s.test(j)){
                            sum1 += b[i][j];
                        }
                    }
                }        
            }
        }
        if (sum1 > max1){
            max1 = sum1;
            maxbit = s;
        }
    }
    cout << max1 << "\n";
    string delim = "";
    for (int i = 0; i < 18; i++){
        if (maxbit.test(i)){
            cout << delim << i+1;
            delim = " ";
        }
    }
    cout << endl;
}