n,num= input().split() #split是字符串的方法 18 -----》 "18" n,num = int(n),int(num) a = [ list(map(int, input().split())) for x in range(n)] res=0 for x in range(n): for y in range(n): if x==y or x+y == n-1: a[x][y] = a[x][y] + num for x in range(n): for y in range(n): print( "{:>5}".format( a[x][y]) ,end="") print()