#include<stdio.h>
int main()
{
int map[11][11]={0},sum=0,i,j,r,c;
for(i=1; i<=9; i++)
{
for(j=1; j<=9; j++)
{
scanf("%d",&map[i][j]);
}
}
scanf("%d %d",&r,&c);
if(map[r][c]==1)
{
sum=-1;
}
else
{
sum=map[r-1][c-1]+map[r-1][c]+map[r-1][c+1]+map[r][c-1]+map[r][c+1]+map[r+1][c-1]+map[r+1][c]+map[r+1][c+1];
}
printf("%d",sum);
return 0;
}