n,m = input().split() n = int(n) m = int(m) a = [] for i in range(n): b = input().split() b = [int(x) for x in b] a.append(b) for x in range(n): for y in range(n): if x == y or x+y==n-1: a[x][y]+=m for i in range(len(a)): for j in range(len(a)): print("{:>5}".format(a[i][j]) , end='') print()