import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        long[] dp = new long[1 << n];
        long max = 0;
        int mask = 0;
        for (int i = 0; i < n; i++) {
            dp[1 << i] = sc.nextInt();
            if (max < dp[1 << i]) {
                max = dp[1 << i];
                mask = (1 << i);
            }
        }
        int[][] matrix = new int[n][n];
        for (int i = 0; i < n; i++) {
            for (int j = 0; j < n; j++) {
                matrix[i][j] = sc.nextInt();
            }
        }
        for (int i = 1; i < (1 << n); i++) {
            if (dp[i] > 0) {
                continue;
            }
            for (int j = 0; j < n; j++) {
                if ((i & (1 << j)) == 0) {
                    continue;
                }
                dp[i] += dp[1 << j] + dp[i ^ (1 << j)];
                for (int k = j + 1; k < n; k++) {
                    if ((i % (1 << k)) == 0) {
                        continue;
                    }
                    dp[i] += matrix[j][k];
                }
                break;
            }
            if (max < dp[i]) {
                max = dp[i];
                mask = i;
            }
        }
        System.out.println(max);
        ArrayList<Integer> ans = new ArrayList<>();
        for (int i = 0; i < n; i++) {
            if ((mask & (1 << i)) > 0) {
                ans.add(i + 1);
            }
        }
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < ans.size(); i++) {
            if (i > 0) {
                sb.append(" ");
            }
            sb.append(ans.get(i));
        }
        System.out.println(sb);
    }
}
    
class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    StringBuilder sb = new StringBuilder();
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public double nextDouble() throws Exception {
        return Double.parseDouble(next());
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
    
}