import java.io.*;
import java.util.*;
import java.util.function.*;
import java.util.stream.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        int[] values = new int[n];
        for (int i = 0; i < n; i++) {
            values[i] = sc.nextInt();
        }
        int[][] add = new int[n][n];
        for (int i = 0; i < n; i++) {
            for (int j = 0; j < n; j++) {
                add[i][j] = sc.nextInt();
            }
        }
        long[] dp = new long[1 << n];
        long max = 0;
        int mask = 0;
        for (int i = 1; i < (1 << n); i++) {
            for (int j = 0; j < n; j++) {
                if ((i & (1 << j)) == 0) {
                    continue;
                }
                dp[i] = dp[i ^ (1 << j)] + values[j];
                for (int k = j + 1; k < n; k++) {
                    if ((i & (1 << k)) > 0) {
                        dp[i] += add[j][k];
                    }
                }
                break;
            }
            if (max < dp[i]) {
                max = dp[i];
                mask = i;
            }
        }
        List<Integer> ans = new ArrayList<>();
        for (int i = 0; i < n; i++) {
            if ((mask & (1 << i)) > 0) {
                ans.add(i + 1);
            }
        }
        System.out.println(max);
        System.out.println(ans.stream().map(x -> x.toString()).collect(Collectors.joining(" ")));
    }
}
class Scanner {
    BufferedReader br;
    StringTokenizer st = new StringTokenizer("");
    StringBuilder sb = new StringBuilder();
    
    public Scanner() {
        try {
            br = new BufferedReader(new InputStreamReader(System.in));
        } catch (Exception e) {
            
        }
    }
    
    public int nextInt() {
        return Integer.parseInt(next());
    }
    
    public long nextLong() {
        return Long.parseLong(next());
    }
    
    public double nextDouble() {
        return Double.parseDouble(next());
    }
    
    public String next() {
        try {
            while (!st.hasMoreTokens()) {
                st = new StringTokenizer(br.readLine());
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            return st.nextToken();
        }
    }
    
}