Critical Depth

:
     ,   .
    : L1, R1, L1,
R1, Up, Down, Left, Up
  : L1, R1, L1, R1, Up, Down,
Up, Down
: L1, R1, L1, R1, Up, Down, Left, Right.
 : L1, R1, L1, R1, Up, Down, Left, Down

 :
        .
 1: . 
       ,
       
  .
 2: 326
 326      
,        
   .
 3:
  ,     
 ,      
  ,    326.

 4: 
 ,     ,
       
 - -    , 
   .
. 
       , 
     , 
  48  ,   
      .

       
,  ,      
,       .
 326
 ,   326    
,      
       
 -   ,     
.

        ,
     .

  :

  
801DF5D0 0909

  
801D0094 000

   326
801D0094 000

   
801D0094 000D

  
801D0094 000F

  
801DF5D2 0909

   
801DF5D4 0909

    
801DF15E 0073

   
801DF5CE 0900

 