/**
///전설의 코드
#include <stdio.h>
int map[21][21]={{0,},};
int vis[21][21][3][3]={{{{0,},},},};
int realx,realy;
char find_map(int my,int mx,int y,int x,int find)
{
if(map[y+my][x +mx] == find&&vis[y+my][x+mx][1+my][1+mx]==0)
{
//printf("\na: %d %d\n ",find,map[y+my][x +mx]);
return 1;
}
else
{
//printf("%d:%d:%d ",find,map[y+my][x +mx],vis[y][x][1+my][1+mx]);
return 0;
}
}
char sreach(int my,int mx,int y,int x,int count,int find)
{
char xx=0;
vis[y][x][1+my][1+mx] = 1;
vis[y][x][1+(my*-1)][1+(mx*-1)] = 1;
//printf("\nnuw %d\n",count);
if(count == 1)
{
if(find_map(1,0,y,x,find)==1)
{
vis[y][x][1+1][1+0] = 1;
xx = sreach(1,0,y+1,x,count+1,find);
if(xx==1)
{
return 1;
}
}
if(find_map(0,1,y,x,find)==1)
{
vis[y][x][1][1+1] = 1;
xx= sreach(0,1,y,x+1,count+1,find);
if(xx==1)
{
return 1;
}
}
if(find_map(-1,0,y,x,find)==1)
{
vis[y][x][1-1][1+0] = 1;
xx= sreach(-1,0,y-1,x,count+1,find);
if(xx==1)
{
return 1;
}
}
if(find_map(0,-1,y,x,find)==1)
{
vis[y][x][1+0][1-1] = 1;
xx= sreach(0,-1,y,x-1,count+1,find);
if(xx==1)
{
return 1;
}
}
if(find_map(1,1,y,x,find)==1)
{
vis[y][x][1+1][1+1] = 1;
xx= sreach(1,1,y+1,x+1,count+1,find);
if(xx==1)
{
return 1;
}
}
if(find_map(-1,-1,y,x,find)==1)
{
vis[y][x][1-1][1-1] = 1;
xx= sreach(-1,-1,y-1,x-1,count+1,find);
if(xx==1)
{
return 1;
}
}
if(find_map(1,-1,y,x,find)==1)
{
vis[y][x][1+1][1-1]=1;
xx= sreach(1,-1,y+1,x-1,count+1,find);
if(xx==1)
{
return 1;
}
}
if(find_map(-1,1,y,x,find)==1)
{
vis[y][x][1-1][1+1] = 1;
xx= sreach(-1,1,y-1,x+1,count+1,find);
if(xx==1)
{
return 1;
}
}
return 0;
}
else if(find_map(my,mx,y,x,find)==1)
{
return sreach(my,mx,y+my,x+mx,count+1,find);
}
else if(count ==5)
{
if(realx > x)
{
realx = x;
realy = y;
}
else if(realy > y)
{
realy = y;
}
return 1;
}
else
{
return 0;
}
}
int main()
{
int i,j;
for(i = 1;i<=19;i++)
{
for(j =1;j<=19;j++)
{
scanf("%d",&map[i][j]);
}
}
for(i = 1;i<=19;i++)
{
for(j =1;j<=19;j++)
{
if(map[i][j] != 0)
{
//printf("\ng");
realx = j;
realy = i;
if(sreach(0,0,i,j,1,map[i][j])==1)
{
printf("%d\n%d %d",map[i][j],realy,realx);
return 0;
}
}
}
}
printf("%d",0);
}
*/