/**
 *   @FileName	a.cpp
 *   @Author	kanpurin
 *   @Created	2021.01.22 21:45:41
**/

#include "bits/stdc++.h" 
using namespace std; 
typedef long long ll;

int main() {
    int n;cin >> n;
    vector<int> a(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    vector<vector<int>> b(n,vector<int>(n));
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            cin >> b[i][j];
        }
    }
    ll ans = 0;
    ll ans_v = 0;
    for (int i = 1; i < 1<<n; i++) {
        ll sum = 0;
        for (int j = 0; j < n; j++) {
            if (!(i & (1 << j))) continue;
            sum += a[j];
            for (int k = j+1; k < n; k++) {
                if (!(i & (1 << k))) continue;
                sum += b[j][k];
            }
        }
        if (ans <= sum) {
            ans = sum;
            ans_v = i;
        }
    }
    cout << ans << endl;
    for (int i = 0; i < n; i++) {
        if (ans_v & (1 << i)) {
            cout << i+1 << " ";
        }
    }
    cout << endl;
    return 0;
}