pattern4: Hexagon

• 26th April
  
  • My sketch
    
  • My prediction
    
  • How I put them down
    

• 27th April
  They seem to have split up.
  

• 28th April
  After splitting up, both are heading up. They have not found the bottom feeder yet.
  

• 30th April
  Finally, they found all of the feeds.