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#include <fstream>
using namespace std;
ifstream fin("tablete.in");
ofstream fout("tablete.out");
int n, k, i, j, s, v[1002][1002];
int main () {
fin>>n>>k;
if(n%2==0 && k%2==0){
for(i=1; i<=n; i++){
for(j=1; j<=n; j++){
fout<<(i-1)*n+j<<" ";
}
fout<<"\n";
}
}
if(n%2==1 && k%2==0){
s=n;
for(i=1; i<=n; i++){
for(j=1; j<=n; j++){
if(j==1){
fout<<i<<" ";
}else{
s++;
fout<<s<<" ";
}
}
fout<<"\n";
}
}
if(n%2==0 && k%2==1){
for(i=1; i<=n; i++){
for(j=1; j<=n; j++){
v[i][j]=(i-1)*n+j;
}
}
for(i=1; i<=n; i=i+2){
for(j=2; j<=n; j++){
swap(v[i][j], v[i+1][j-1]);
}
}
for(i=1; i<=n; i++){
for(j=1; j<=n; j++){
fout<<v[i][j]<<" ";
}
fout<<"\n";
}
}
}