#include <cstdio>

//consts
const int NMAX=128;
const int KMAX=4;
const int vx[4]={0,0,1,-1}, vy[4]={1,-1,0,0};

//global
int n,nn,sol;
struct {int white,black,cost1,cost2,cost3,cost4; bool b;} v[NMAX][NMAX];

//functions
inline void print_matrix(){
	int i,j;
	for(i=0;i<n;++i){
		for(j=0;j<n;++j)
			printf("%d ",v[i][j].b);
		printf("\n");
	}
	printf("\n");
}

inline bool inbound(int x){
	if (x<0)
		return false;
	if (x>=n)
		return false;
	return true;
}

inline void count(){
	int i,j,local=0;
	for(i=0;i<n;++i)
		for(j=0;j<n;++j){
			if(v[i][j].b)
				local+=v[i][j].black;
			else
				local+=v[i][j].white;
		}
	for(i=0;i<n;++i)
		for(j=0;j<n;++j){
			if (inbound(i+vx[0]) && inbound(j+vy[0]) && v[i][j].b!=v[i+vx[0]][j+vy[0]].b){
				local-=v[i][j].cost1;
			}
			if (inbound(i+vx[1]) && inbound(j+vy[1]) && v[i][j].b!=v[i+vx[1]][j+vy[1]].b){
				local-=v[i][j].cost2;
			}
			if (inbound(i+vx[2]) && inbound(j+vy[2]) && v[i][j].b!=v[i+vx[2]][j+vy[2]].b){
				local-=v[i][j].cost3;
			}
			if (inbound(i+vx[3]) && inbound(j+vy[3]) && v[i][j].b!=v[i+vx[3]][j+vy[3]].b){
				local-=v[i][j].cost4;
			}
		}
	if (local>sol) sol=local;
	return;
}

inline void back (int a, int b){
	if(a==n && b==n){
		count();
		return;
	}
	if (b==n){
		back(a+1,0);
		return;
	}
	if (a==n)
		return;
	
	
	v[a][b].b=true;
	count();
	back(a,b+1);
	
	v[a][b].b=false;
	count();
	back(a,b+1);
	
	return;
}

int main(){
	freopen("pixels.in","r",stdin);
	//freopen("pixels.out","w",stdout);
	
	//vars
	int i,j;//cycle
	
	//read
	scanf("%d",&n); nn=n*n;
	for(i=0;i<n;++i)
		for(j=0;j<n;++j)
			scanf("%d%d",&v[i][j].white,&v[i][j].black);
	
	for(i=0;i<n;++i)
		for(j=0;j<n;++j)
			scanf("%d%d%d%d",&v[i][j].cost1,&v[i][j].cost2,&v[i][j].cost3,&v[i][j].cost4);
	
	back(0,0);
	printf("%d\n",sol);
	return 0;
}