?                                                                                                                                 
                                                                W                                             W                                      
                           W           V                                               X            ??                                 ^             
                                   D                    ?                                                                       ^                     W  
                  01          ######    W                       01                                                  W    ^                         M 
            W     23          2    3                      W     23        ?                  ????                              W   ???           #####       e
          C       23          2    3                            23                              W           01              ???                  2   3 @
  ?      01       23      M   2    3        W        #######    23              ?????                       23      ????                         2   3
         23   #############   2    3         ?       2     3    23           M                              23                                   2   3
         23   2           3   2    3                 2     3    23    ########           ???                23 01                           ######   3
###########   2           3   2    3            B    2     3    23    2      3                              23k23                           2        3
2         3   2           3   2    3     #########   2     3    23    2      3                              23013                           2        3
2         3   2           3   2    3     2       3   2     3    23    2      3                              23233                           2        3                       


[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