from itertools import combinations

n = int(input())
A = list(map(int, input().split()))
B = [list(map(int, input().split())) for _ in range(n)]

ans = 0
for r in range(1, n + 1):
    for C in combinations(range(1, n + 1), r):
        res = 0
        for i in range(r):
            res += A[C[i] - 1]
            for j in range(i + 1, r):
                res += B[C[i] - 1][C[j] - 1]
        if res > ans:
            ans = res
            ANS = C
print(ans)
print(*ANS)