▓▓▓▓▓      
         .....▓     
         ......▓    
   ∆     .......▓▓  
  ∆∆     .....W.W▓▓ 
 ∆∆∆     P...3MZZM▓▓
∆∆∆∆∆    ...54MZWMV▓
 ∆∆∆     PPM5H.WM.▓▓
  ∆∆     .M.MM3HZ▓▓ 
         ...5ZM4▓▓  
         .....5▓    
         .....▓     
         ▓▓▓▓▓