23                                                                                                                                                                                                                                                                             
  23                                                        @                                                                                                                                                                                                                    
  23                                                                                                                                                                                                                                                                             
  P                                                                                                                                                                                                                                                                              
                                                                                                                         ???                                                                                                     ?????                                           
                                                      ?????                                                                                                                                             ??????^^^^^                                                              
                                                                                                                        R R R R                                                                                                             ?????                                
        ^^^^????                                                  ??????^^                                      ???                                                                                   R               ???????? R                                                 
 ????                                       ?????                                                                                                     ^               ^                     ??????                                                      ?????                    
                                                                           R                           ???   R                                       <?>             <?>                                                                                                         
                    R                                                                                                                ???????????????????????????????????          ?????   R                                                                         >>>>>>d      
                                 ?????^^                                      ?????^      c                                                                                                                                                                         ???????????  
                                                                                    ^^^????  R  ????                                                                                                                                                                             
                  ^^^^^^^????                                                                                                                                             ?????                                                                                                  
[tiles]
0 tube_top_left
1 tube_top_right
2 tube_left
3 tube_right
# brick
? square
^ spike_up
v spike_down
> spike_right
< spike_left

[items]
d doc
c checkpoint
k key
e doc_encrypted

[enemies]
C cat
M mushroom
B bunny
S snake
@ spiral
R rotor
H dog
G giraffe
V bird
W bird_straight
X bird_dip