include[HTML_REMOVED]

include[HTML_REMOVED]

include[HTML_REMOVED]

using namespace std;
int res[100][100];
int main()
{
int n,m;
cin>>n>>m;
int dx[]={0,1,0,-1},dy[]={1,0,-1,0};
for(int x=0,y=0,d=0,k=1;k<=n*m;k)
{
res[x][y]=k;
int a=x+dx[d],b=y+dy[d];
if(a<0||a>=n||b<0||b>=m||res[a][b])
{
d=(d+1)%4;
a=x+dx[d],b=y+dy[d];
}
x=a,y=b;
}
for(int i=0;i<n;i)
{
for(int j=0;j<m;j++)cout<<res[i][j]<<” “;
cout<<endl;
}
return 0;
}