package main

import . "fmt"

func main() {
	var n int
	Scan(&n)
	a:=make([]int64,n)
	for i:=range a {
		Scan(&a[i])
	}
	b:=make([][]int64,n)
	for i:=range b {
		b[i]=make([]int64,n)
		for j:=range b[i] {
			Scan(&b[i][j])
		}
	}
	var w int64
	var e int
	for i:=1;i<(1<<n);i++ {
		var t int64
		for x:=0;x<n;x++ {
			if (i&(1<<x))==0 {
				continue
			}
			t+=a[x]
			for y:=0;y<x;y++ {
				if (i&(1<<y))==0 {
					continue
				}
				t+=b[x][y]
			}
		} 
		if e==0||t>w {
			w=t
			e=i
		}
	}
	Println(w)
	var s string
	for i:=0;i<n;i++ {
		if (e&(1<<i))==0 {
			continue
		}
		s+=Sprint(" ",i+1)
	}
	Println(s[1:])
}