lib C;fun strtoll(s: UInt8*,p: UInt8**,b: Int32): Int64;end
class String;def to_i64;C.strtoll(self,nil,10);end;end

n = gets.to_s.to_i64
a = gets.to_s.split.map{ |e| e.to_i64 }
b = Array(Array(Int64)).new(n){ |s| gets.to_s.split.map{ |e| e.to_i64 } }

ans = Int64::MIN
ans_cmb = [] of Int64
ia = (0i64...n).to_a
(1i64..n).each do |i|
  ia.each_combination(i) do |cmb|
    tmp = cmb.sum{ |j| a[j].to_i64 }.to_i64
    tmp += cmb.each_combination(2).sum{ |(x, y)|  b[x][y] }
    tmp_cmb = cmb
    if ans < tmp
      ans = tmp
      ans_cmb = tmp_cmb
    end
  end
end

puts ans
puts ans_cmb.map{ |k| k + 1i64 }.join(' ')