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#include <fstream>
using namespace std;
ifstream in("tablete.in");
ofstream out("tablete.out");
int v[1000];
int main()
{
int n,k,i;
in>>n>>k;
if(n%2==0 && k%2==0)
{
for(i=1;i<=n*n;i++)
{
out<<i<<' ';
if(i%n==0)
out<<'\n';
}
}
else if(n%2!=0 && k%2==0)
{
int ok=0,cnt=0,ck;
ck=k;
k=ck;
for(i=1;i<=n*n;i++)
{
if(ok==1 && cnt%n==0)
{
for(int j=1;j<=n*n;j++)
{
if(v[j]==0)
{
out<<j<<" ";
v[j]=1;
cnt++;
break;
}
}
ok=0;
}
if(i%n!=k)
{
out<<i<<' ';
cnt++;
v[i]=1;
}
if(i%n==k)
{
if(i%2==1)
{
v[i+1]=1;
out<<i+1<<' ';
cnt++;
i++;
ok=1;
}
else
{
out<<i<<' ';
cnt++;
v[i]=1;
}
}
if(cnt%n==0)
out<<'\n';
}
}
return 0;
}