#include <bits/stdc++.h>
using namespace std;
template<class T> 
bool chmax(T &A, T B) {
    if (A < B) {
        A = B;
        return true;
    }
    return false;
}
int main() {
	long long N; cin >> N;
    vector<long long>A(N);
    for (long long i = 0; i < N; i++) {
        cin >> A.at(i);
    }
    vector<vector<long long>>B(N, vector<long long>(N));
    for (long long i = 0; i < N; i++) {
        for (long long j = 0; j < N; j++) {
            cin >> B.at(i).at(j);
        }
    }
    long long ans = -1000000000;
    vector<long long>answer;
    for (long long i = 1; i < (1 << N); i++) {
        long long num = 0;
        vector<long long>C;
        for (long long j = 0; j < N; j++) {
            if (i & (1 << j)) {
                C.push_back(j);
                num += A.at(j);
            }
        }
        for (long long j = 0; j < C.size() - 1; j++) {
            for (long long k = j + 1; k < C.size(); k++) {
                num += B.at(C.at(j)).at(C.at(k));   
            }
        }
        if (chmax(ans, num)) {
            answer = C;
        }
    }
    cout << ans << endl;
    for (long long i = 0; i < answer.size(); i++) {
        cout << answer.at(i) + 1;
        if (i != answer.size() - 1) cout << ' ';
    }
    cout << endl;
}