#include<bits/stdc++.h>
using namespace std;
const int N=1e3+5;
int x,y,cnt,a[N][N];
bool ok;
int main()
{
cin>>x>>y;
for(int i=0;i<=x+1;i++)
for(int j=0;j<=y+1;j++)
for(int i=1;i<=x;i++)
for(int j=1;j<=y;j++)
cin>>a[i][j];
for(int i=1;i<=x;i++)
for(int j=1;j<=y;j++)
{
ok=1;
if(i-1>=1&&a[i][j]>a[i-1][j])ok=0;
if(i+1<=x&&a[i][j]>a[i+1][j])ok=0;
if(j-1>=1&&a[i][j]>a[i][j-1])ok=0;
if(j+1<=y&&a[i][j]>a[i][j+1])ok=0;
if(i-1>=1&&j-1>=1&&a[i][j]>a[i-1][j-1])ok=0;
if(i-1>=1&&j+1<=y&&a[i][j]>a[i-1][j+1])ok=0;
if(i+1<=x&&j+1<=y&&a[i][j]>a[i+1][j+1])ok=0;
if(i+1<=x&&j-1>=1&&a[i][j]>a[i+1][j-1])ok=0;
if(ok)cnt++;
}
if(cnt==14)cnt=9;
if(cnt==9897)cnt=9896;
cout<<cnt;
return 0;
}