n,m=input().split() n,m=int(n),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]=a[x][y]+m for i in range(len(a)): for j in range(len(a[0])): print("{:>5}".format(a[i][j]),end='') print()