use std::io::Read;

fn main() {
	let mut s = String::new();
	std::io::stdin().read_to_string(&mut s).ok();
	let v: Vec<i64> = s.split_whitespace().flat_map(str::parse).collect();
	let (n, mut w, mut a) = (v[0] as usize, -1, 0);
	for b in 1..1 << n {
		let mut x = 0;
		for i in 0..n {
			if b & 1 << i != 0 {
				x += v[i + 1];
				for j in i + 1..n {
					if b & 1 << j != 0 {
						x += v[(i + 1) * n + j + 1];
					}
				}
			}
		}
		if x > w {
			w = x;
			a = b;
		}
	}
	println!(
		"{w}\n{}",
		(0..n)
			.flat_map(|i| {
				if a & 1 << i != 0 {
					Some((i + 1).to_string())
				} else {
					None
				}
			})
			.collect::<Vec<_>>()
			.join(" ")
	)
}