#include <algorithm>
#include <array>
#include <cmath>
#include <cstdio>
#include <deque>
#include <iomanip>
#include <iostream>
#include <numeric>
#include <optional>
#include <queue>
#include <set>
#include <stack>
#include <unordered_map>
#include <unordered_set>
#include <vector>

using namespace std;

int main() {
    int32_t n;
    cin >> n;
    vector<int32_t> as(n);
    for (auto &&a : as) {
        cin >> a;
    }
    vector<vector<int32_t>> bmat(n, vector<int32_t>(n));
    for (auto &&bs : bmat) {
        for (auto &&b : bs) {
            cin >> b;
        }
    }
    int64_t ans = -1, pat = 0;
    for (auto st = 0; st < (1 << n); ++st) {
        int64_t s = 0;
        for (auto i = 0; i < n; ++i) {
            if (!((st >> i) & 0b1))
                continue;
            for (auto j = 0; j < n; ++j) {
                if (!((st >> j) & 0b1))
                    continue;
                s += bmat[i][j];
            }
        }
        s /= 2;
        for (auto i = 0; i < n; ++i) {
            if ((st >> i) & 0b1)
                s += as[i];
        }
        if (s >= ans) {
            ans = s;
            pat = st;
        }
    }
    cout << ans << endl;
    bool first = true;
    for (auto i = 0; i < n; ++i) {
        if (!((pat >> i) & 0b1))
            continue;
        cout << (first ? "" : " ") << i + 1;
        first = false;
    }
    cout << endl;
    return 0;
}