# -*- coding: utf-8 -*-
"""
Created on Mon Oct 19 14:24:29 2015
Kwadrat z zadawanym obszarem rysowania
@author: md316445
"""


x0 = 5
y0 = 2
N = 19
bok = 10

nic = ' '
sting = ''


for y in range(0,N):
    print()
    for x in range(0, N):
        if x-x0==0 or y-y0==0 or x-x0==bok-1 or y-y0==bok-1:
            print('*',end='')
        elif x-x0==(y-y0): print('*',end='')
        elif x-x0==(bok-1-(y-y0)): print('*',end='')
        else: print(' ', end='')