0 _      _ 3
   \    /   
1 _ \  / _ 4
   \ \/ /   
2 __\/\/__ 2
    /\/\    
3 _/ /\ \_ 0
    /  \    
4 _/    \_ 1

##</code><code>##

0 _____  _____ 3
       \/    
1 ___  /\  ___ 4
     \/  \/  
2 _  /\  /\  _ 2
   \/  \/  \/
3 _/\  /\  /\_ 0
     \/  \/  
4 ___/\__/\___ 1