#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int n,m; cin>>n>>m; int a[n+1][n+1]; for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ cin>>a[i][j]; } } for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ if(i==j || i+j==n+1){ a[i][j]+=m; } } } cout<<endl; for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ cout<<a[i][j]<<' '; }cout<<endl; } return 0; }