birthdayPresent.py #dailyCoding

n = int(input())
# Part 1
for i in range(n):
    s = []
    for j in range(n):
        if i+j-n >= 0:
            s.append(str(i+j-n))
        else:
            s.append(" ")
    t = s[::-1]
    s.append(str(i))
    s = s + t
    s = ''.join(s)
    print(s)
# Part 2
t = []
s = []
for j2 in range(n):
    s.append(str(j2))
t = s[::-1]
s.append(str(n))
s = s + t
s = ''.join(s)
print(s)
# Part 3
for i3 in range(n):
    s = []
    t = []
    for j3 in range(n):
        if j3-i3-1 >= 0:
            s.append(str(j3-i3-1))
        else:
            s.append(" ")
    t = s[::-1]
    s.append(str(n-1-i3))
    s = s + t
    s = ''.join(s)
    print(s)