import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] bases = new int[n];
        for (int i = 0; i < n; i++) {
            bases[i] = sc.nextInt();
        }
        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();
            }
        }
        long ans = Long.MIN_VALUE;
        int idx = 0;
        for (int i = 1; i < (1 << n); i++) {
            long sum = 0;
            for (int j = 0; j < n; j++) {
                if ((i & (1 << j)) == 0) {
                    continue;
                }
                sum += bases[j];
                for (int k = j + 1; k < n; k++) {
                    if ((i & (1 << k)) == 0) {
                        continue;
                    }
                    sum += matrix[j][k];
                }
            }
            if (ans < sum) {
                ans = sum;
                idx = i;
            }
        }
        System.out.println(ans);
        StringBuilder sb = new StringBuilder();
        boolean isFirst = true;
        for (int i = 0; i < n; i++) {
            if ((idx & (1 << i)) == 0) {
                continue;
            }
            if (!isFirst) {
                sb.append(" ");
            }
            isFirst = false;
            sb.append(i + 1);
        }
        System.out.println(sb);
    }
}