local mmi, mma = math.min, math.max
local bls, brs = bit.lshift, bit.rshift
local bxor = bit.bxor

local function grayCode(x)
  return bxor(x, brs(x, 1))
end

-- add_func(idx), rm_func(idx), work_func()
local function grayWalk(size, add_func, rm_func, work_func)
  local prv = 0
  local total = bls(1, size) - 1
  local bpos = {}
  for i = 1, size do
    bpos[bls(1, i - 1)] = i
  end
  -- if need first work then use below
  -- work_func()
  for i = 1, total do
    local v = grayCode(i)
    if prv < v then
      prv, v = v, v - prv
      add_func(bpos[v])
    else
      prv, v = v, prv - v
      rm_func(bpos[v])
    end
    work_func()
  end
end

local n = io.read("*n")
local a = {}
for i = 1, n do
  a[i] = io.read("*n")
end
local b = {}
for i = 1, n do
  b[i] = {}
  for j = 1, n do
    b[i][j] = io.read("*n")
  end
end
local maxboxsize = 0
local maxbox = {}
local maxscore = -1
local score = 0
local box = {}
local function add_func(idx)
  score = score + a[idx]
  for i = 1, #box do
    score = score + b[box[i]][idx]
  end
  table.insert(box, idx)
end
local function rm_func(idx)
  score = score - a[idx]
  for i = #box, 1, -1 do
    score = score - b[box[i]][idx]
    if box[i] == idx then table.remove(box, i) end
  end
end
local function work_func()
  if maxscore < score then
    maxscore = score
    maxboxsize = #box
    for i = 1, maxboxsize do
      maxbox[i] = box[i]
    end
  end
end
grayWalk(n, add_func, rm_func, work_func)
print(maxscore)
for i = maxboxsize + 1, #maxbox do
  table.remove(maxbox)
end
table.sort(maxbox)
print(table.concat(maxbox, " "))