#![allow(unused_imports)]
use std::cmp::*;
use std::collections::*;
use std::io::Write;
use std::ops::Bound::*;

#[allow(unused_macros)]
macro_rules! debug {
    ($($e:expr),*) => {
        #[cfg(debug_assertions)]
        $({
            let (e, mut err) = (stringify!($e), std::io::stderr());
            writeln!(err, "{} = {:?}", e, $e).unwrap()
        })*
    };
}

fn main() {
    let n = read::<usize>();
    let a = read_vec::<i64>();
    let mut b = vec![];
    for i in 0..n {
        b.push(read_vec::<i64>());
    }

    let mut ans = -std::i64::MAX;
    let mut answers = vec![];
    for state in 0..1 << n {
        let mut used = vec![];
        let mut temp = 0;
        for j in 0..n {
            if (state >> j) & 1 == 1 {
                used.push(j);
                temp += a[j]
            }
        }

        for i in 0..used.len() {
            for j in i + 1..used.len() {
                temp += b[used[i]][used[j]];
            }
        }

        if ans < temp {
            ans = temp;
            answers = used;
        }
    }
    println!("{}", ans);
    for ans in answers.iter().take(answers.len() - 1) {
        print!("{} ", ans + 1);
    }
    println!("{}", answers[answers.len() - 1] + 1);
}

fn read<T: std::str::FromStr>() -> T {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    s.trim().parse().ok().unwrap()
}

fn read_vec<T: std::str::FromStr>() -> Vec<T> {
    read::<String>()
        .split_whitespace()
        .map(|e| e.parse().ok().unwrap())
        .collect()
}