#include<iostream>
#include<vector>

using namespace std;
using ll = long long;

int main() {
	int N;
	cin >> N;

	vector<int> A(N);
	vector <vector<int>> B(N,vector<int>(N));

	ll max;
	ll score;
	vector<int> v;
	vector<int> arg;

	for (int i = 0; i < N; i++) {
		cin >> A.at(i);
	}

	for (int i = 0; i < N; i++) {
		for (int j = 0; j < N; j++) {
			cin >> B.at(i).at(j);
		}
	}

	max = -1;
	arg = {};

	for (int x = 1; x < (1 << N); x++) {
		v = {};
		for (int k = 0; k < N; k++) {
			if (x & (1 << k)) {
				v.push_back(k);
			}
		}

		score = 0;
		for (int i = 0; i < v.size(); i++) {
			score += A.at(v.at(i));
		}

		for (int i = 0; i < v.size(); i++) {
			for (int j = i + 1; j < v.size(); j++) {
				score += B.at(v.at(i)).at(v.at(j));
			}
		}

		if (max < score) {
			max = score;
			arg = {};
			for (int i = 0; i < v.size(); i++) {
				arg.push_back(v.at(i));
			}
		}
	}

	cout << max << endl;
	for (int i = 0; i < arg.size(); i++) {
		cout << arg.at(i) + 1;

		if (i != arg.size() - 1) {
			cout << " ";
		}
		else {
			cout << endl;
		}
	}
	return 0;
}