package main

import . "fmt"

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