str_hackerrankLogo.py

#7/15/16
#https://www.hackerrank.com/challenges/text-alignment

ti = int(raw_input()) #an odd number
c = '@'
w = ' '
#Top

for i in range(ti):

	print (c*i).rjust(ti-1,'*')+c+(c*i).ljust(ti-1,'+')




#pilars

for i in range(i):
	
	print (c*ti).center(ti*2)+(w*((ti**2)/2))+(c*ti).ljust(ti)



#center


for i in range(i):

	print (c*ti).rjust(ti+ti/2,'*')+(c*((ti**2)/2))+(c*(ti+ti/2))+c

#pilars2

for i in range(i):
	
	print (c*ti).center(ti*2)+(w*((ti**2)/2))+(c*ti).ljust(ti)

#botton 

l = ti-1
for i in range(ti):
	
	print (w*((ti**2)/2))+(w*(ti+ti/2))+ (c*l).rjust(ti-1,'*')+c+(c*l).ljust(ti-1,'+')
	l = l - 1