N = int(input())
A = list(map(int,input().split()))
B = [list(map(int,input().split())) for _ in range(N)]
ans_point = 0
ans_waon = [] 
for i in range(2**N):
    point = 0
    waon = []
    pattern = bin(i)[2:].zfill(N)
    for j in range(N):
        if pattern[j] == "1":
            point += A[j]
            waon.append(j+1)
    len_w = len(waon)
    for k in range(len_w):
        for l in range(k+1,len_w):
            point += B[waon[k]-1][waon[l]-1]
    if ans_point <= point:
        ans_point = point
        ans_waon = waon

print(ans_point)
print(*ans_waon)