N = int(input())
A = list(map(int, input().split()))
B = [list(map(int, input().split())) for i in range(N)]
ans = -100000000000000000
bestids = []
for S in range(1 << N):
    ids = []
    for i in range(N):
        if S >> i & 1:
            ids.append(i)
    point = 0
    for i in range(len(ids)):
        point += A[ids[i]]
        for j in range(i + 1, len(ids)):
            point += B[ids[i]][ids[j]]
    if point > ans:
        ans = point
        bestids = ids
print(ans)
print(*map(lambda x: x + 1, bestids))