This is for illustration for "Chinese Postman Problem" probably in the future
<a href="//commons.wikimedia.org/w/index.php?title=User:MrAlanKoh&amp;action=edit&amp;redlink=1" class="new" title="User:MrAlanKoh (page does not exist)">MrAlanKoh</a> via DALL-E 2
<span class="int-own-work" lang="en">Own work</span>