N = int(input())

A = list(map(int, input().split()))

B = []
for _ in range(N):
    B.append(list(map(int, input().split())))

Max = -float('inf')
Max_comb = -1
    
for i in range(1 << N):
    point = 0
    prev = []
    for j in range(N):
        if (i & (1 << j)) != 0:
            point += A[j]
            for p in prev:
                point += B[p][j]
            prev.append(j)
    if Max < point:
        Max = point
        Max_comb = i
        
J = []
for j in range(N):
   if (Max_comb & (1 << j)) != 0:
       J.append(str(j+1))
print(Max)
print(' '.join(J))