#line 1 "main.cpp"
#include <iostream>
#include <vector>

using namespace std;
using lint = long long;

void solve() {
    int n;
    cin >> n;

    vector<lint> xs(n);
    for (auto& x : xs) cin >> x;

    auto yss = vector(n, vector(n, 0LL));
    for (auto& ys : yss) {
        for (auto& y : ys) cin >> y;
    }

    lint ma = -1;
    int mb = 0;
    for (int b = 1; b < (1 << n); ++b) {
        lint s = 0;
        for (int i = 0; i < n; ++i) {
            if ((b >> i) & 1) s += xs[i];
        }

        for (int i = 0; i < n; ++i) {
            if ((~b >> i) & 1) continue;
            for (int j = 0; j < i; ++j) {
                if ((~b >> j) & 1) continue;
                s += yss[i][j];
            }
        }

        if (s > ma) {
            ma = s;
            mb = b;
        }
    }

    cout << ma << "\n";
    for (int i = 0; i < n; ++i) {
        if ((mb >> i) & 1) cout << i + 1 << " ";
    }
    cout << "\n";
}

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

    solve();

    return 0;
}