N = int(input())
A = list(map(int,input().split()))
B = []
for i in range(N):
    b = list(map(int,input().split()))
    B.append(b)
W = -pow(10,12)
smax = 0
for s in range(1<<N):
    a = 0
    b = 0
    for i in range(N):
        if s>>i & 1:
            a += A[i]
            for j in range(N):
                if s>>j & 1:
                    b += B[i][j]
    b = b//2
    if a+b>W:
        W = a+b
        smax = s
print(W)
ans = []
for i in range(N):
    if smax>>i & 1:
        ans.append(i+1)
print(*ans)