n=int(input())
for i in range(n):
for j in range(n-i):
print(n-i,end="")
for k in range(1,i+2):
print(" ", end="")
print()
bj1pbnQoaW5wdXQoKSkKZm9yIGkgaW4gcmFuZ2Uobik6Cglmb3IgaiBpbiByYW5nZShuLWkpOgoJCXByaW50KG4taSxlbmQ9IiIpCglmb3IgayBpbiByYW5nZSgxLGkrMik6CgkJcHJpbnQoIiAiLCBlbmQ9IiIpCglwcmludCgpCg==