N = int(input())
A = list(map(int, input().split())) 
B=[]
ans = -10**9
ansL = []
for i in range(N):
    B.append(list(map(int, input().split())))
for i in range(1,2 ** N):
    CALL = []
    point = 0
    for j in range(N):
        if ((i >> j) & 1):
            CALL.append(j)
    for c in CALL:
        point+=A[c]
    for j in range(len(CALL)):
        for k in range(j+1,len(CALL)):
            point+=B[CALL[j]][CALL[k]]
    if ans < point:
        ans = point
        ansL = CALL.copy()
print(ans)
for i in range(len(ansL)):
    ansL[i]+=1
print(*ansL)