#include <bits/stdc++.h>
using namespace std;

struct uns_t {} uns;
template <typename Element, typename Head, typename ...Args>
auto vec(Element init, Head arg, Args ...args) {
    if constexpr (sizeof...(Args) == 0) return std::vector(arg, init);
    else return std::vector(arg, vec(init, args...));
}
template <typename Element, typename Head, typename ...Args>
auto vec(uns_t, Head arg, Args ...args) {
    return vec(Element(), arg, args...);
}

int main() {
    int n; cin >> n;
    auto a = vec<int>(uns, n);
    for (auto &e : a) cin >> e;
    auto b = vec<int>(uns, n, n);
    for (auto &e1 : b) for (auto &e2 : e1) cin >> e2;

    int64_t ans = INT64_MIN;
    int bits = 0;

    for (int i = 1; i < (1 << n); ++i) {
        int64_t cnt = 0;
        for (int j = 0; j < n; ++j) {
            if (!(i & (1 << j))) continue;
            cnt += a[j];
            for (int k = j + 1; k < n; ++k) {
                if (!(i & (1 << k))) continue;
                cnt += b[j][k];
            }
        }

        if (ans < cnt) {
            ans = cnt;
            bits = i;
        }
    }

    cout << ans << endl;

    int pos = 0;
    while (!(bits & (1 << pos))) {
        ++pos;
    }

    cout << pos + 1;
    while (++pos < n) {
        if (!(bits & (1 << pos))) continue;
        cout << ' ' << pos + 1;
    }
    cout << endl;
}