#include <fstream>
using namespace std;
int n,i,j,a[101][101]={0},z=0,m=0;
bool c[101][101]={0};
char b;
int chong(int x,int y)
{
    if(x==1&&y==1&&a[x][y]==0) return 0;
    c[x][y]=1;
    z++;
    if(x==n&&y==n) m=1;
    if(c[x][y+1]==0&&y+1<=n&&a[x][y+1]==1) chong(x,y+1);
    if(c[x+1][y]==0&&x+1<=n&&a[x+1][y]==1) chong(x+1,y);
    if(c[x][y-1]==0&&y-1>=1&&a[x][y-1]==1) chong(x,y-1);
    if(c[x-1][y]==0&&x-1>=1&&a[x-1][y]==1) chong(x-1,y);
    return 0;
}
int main()
{
    ifstream input("ymxpre.in");
    ofstream output("ymxpre.out");
    input>>n;
    for(i=1;i<=n;i++)
    {
		for(j=1;j<=n;j++)
		{
			input>>b;
			if(b=='0'||b=='2'||b=='5') a[i][j]=1;
		}
    }
    chong(1,1);
    if(m==0) output<<"no"<<endl<<z<<endl;
    else output<<"yes"<<endl<<z<<endl;
    input.close();
    output.close();
    return 0;
}