import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

public class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int[] a = new int[n];
		for (int i = 0; i < n; i++) {
			a[i] = sc.nextInt();
		}
		int[][] b = new int[n][n];
		for (int i = 0; i < n; i++) {
			for (int j = 0; j < n; j++) {
				b[i][j] = sc.nextInt();
			}
		}
		sc.close();

		long ans = 0;
		Set<Integer> as = new HashSet<>();
		int end = 1 << n;
		for (int i = 0; i < end; i++) {
			long val = 0;
			Set<Integer> set = new HashSet<>();
			for (int j = 0; j < n; j++) {
				if ((i >> j & 1) == 1) {
					val += a[j];
					for (int j2 = 0; j2 < j; j2++) {
						if (set.contains(j2)) {
							val += b[j][j2];
						}
					}
					set.add(j);
				}
			}
			if (val >= ans) {
				ans = val;
				as = set;
			}
		}
		System.out.println(ans);
		StringBuilder sb = new StringBuilder();
		for (int i : as) {
			sb.append(i + 1).append(' ');
		}
		sb.deleteCharAt(sb.length() - 1);
		System.out.println(sb.toString());
	}
}