using System.Linq;
using System.Collections.Generic;
using System;

public class Hello
{
    public static int n;
    public static int[] a;
    public static int[,] b;
    static void Main()
    {
        n = int.Parse(Console.ReadLine().Trim());
        string[] line = Console.ReadLine().Trim().Split(' ');
        a = Array.ConvertAll(line, int.Parse);
        b = new int[n, n];
        for (int i = 0; i < n; i++)
        {
            line = Console.ReadLine().Trim().Split(' ');
            for (int j = 0; j < n; j++) b[i, j] = int.Parse(line[j]);
        }
        getAns();
    }
    static long calc(List<int> p)
    {
        var res = 0L;
        var pc = p.Count();
        for (int i = 0; i < pc - 1; i++)
            for (int j = i + 1; j < pc; j++) res += b[p[i] - 1, p[j] - 1];
        return res;
    }
    static void getAns()
    {
        var ans = long.MinValue;
        var ansp = new List<int>();
        var imax = 1 << n;
        for (int i = 1; i < imax; i++)
        {
            var temp = 0L;
            var p = new List<int>();
            for (int j = 0; j < 18; j++)
            {
                if (((i >> j) & 1) == 1)
                {
                    temp += a[j];
                    p.Add(j + 1);
                }
            }
            temp += calc(p);
            if (temp > ans) { ans = temp; ansp = p; }
        }
        Console.WriteLine(ans);
        Console.WriteLine(string.Join(" ", ansp));
    }
}