Foo

[david000]

      o__ __o                                                                
     /v     v\                                                               
    />       <\                                                              
  o/           \o    o__ __o    \o__ __o     o__ __o/  \o__ __o     o__ __o/ 
 <|             |>  /v     v\    |     |>   /v     |    |     |>   /v     |  
  \\           //  />       <\  / \   < >  />     / \  / \   / \  />     / \ 
    \         /    \         /  \o/        \      \o/  \o/   \o/  \      \o/ 
     o       o      o       o    |          o      |    |     |    o      |  
     <\__ __/>      <\__ __/>   / \         <\__  / \  / \   / \   <\__  < > 
                                                                          |  
                                                                  o__     o  
                                                                  <\__ __/>