s=input()
if :
n=int(s)
for i in range (1,n+1):
print( )
else:
print("input is not digit!")
# 数字金字塔
for x in range(1,10):
print(' '*(15-x),end='')
for i in range(x*2-1):
print(x,sep='',end='')
print()
s=input()
for x in range(1,int(s)):
print(' '*(int(s)*2-x),end='')
for i in range(x*2-1):
print(x,sep='',end='')
print()