#coding:u8 p=' '*~-input() b='\xe2\x94\x80' q='\xe2\x95\xad\xe2\x94\x80%s\xe2\x94\x80\xe2\x95\xae\n' r=p+q%'\xe2\x95\xa8\xe2\x94\x80\xe2\x95\xa8' i=5 while p:p=p[2:];r+=p+q%'\xe2\x94\xb4%s\xe2\x94\xb4'%(b*i);i+=4;r+=p+'\xe2\x94\x82'+' '*i+'\xe2\x94\x82\n' print r+'\xe2\x94\x94'+b*i+'\xe2\x94\x98'
Note that non-ascii characters in the above source code will be escaped (such as \x9f).