use std::io::*;

fn main() {
    let mut s: String = String::new();
    std::io::stdin().read_to_string(&mut s).ok();
    let mut itr = s.trim().split_whitespace();
    let n: usize = itr.next().unwrap().parse().unwrap();
    let a: Vec<i64> = (0..n)
        .map(|_| itr.next().unwrap().parse().unwrap())
        .collect();
    let b: Vec<Vec<i64>> = (0..n)
        .map(|_| {
            (0..n)
                .map(|_| itr.next().unwrap().parse().unwrap())
                .collect()
        })
        .collect();

    let mut ans = -(1i64 << 60);
    let mut uuu: Vec<usize> = vec![];
    for bit in 1..1 << n {
        let mut tmp = 0;
        let mut tmpu = Vec::new();
        for i in 0..n {
            if bit >> i & 1 == 1 {
                tmp += a[i];
                tmpu.push(i + 1);
            }
        }
        for i in 0..n {
            for j in i + 1..n {
                if bit >> i & 1 == 1 && bit >> j & 1 == 1 {
                    tmp += b[i][j];
                }
            }
        }
        if tmp > ans {
            ans = tmp;
            uuu = tmpu;
        }
    }
    println!("{}", ans);
    for i in 0..uuu.len() {
        print!("{} ", uuu[i]);
    }
    println!("")
}