	 ( ))
     ( ) )  
    ()      |^^^^^|
   _||______||_0_||  _ _ _    _ _ _    _ _ _ 
  {B} | | |_|_____| |      | |      | |      |
 /------|-|_|_____|=|______|=|______|=|______|
#-(o)-(o)--(o)-(o)  (o)-(o)  (o)-(o)  (o)-(o)
T9

( )) ( ) ) () |^^^^^| _||______||_0_|| _ _ _ _ _ _ _ _ _ {B} | | |_|_____| | | | | | | /------|-|_|_____|=|______|=|______|=|______| #-(o)-(o)--(o)-(o) (o)-(o) (o)-(o) (o)-(o) T9