+
+ ?
+ 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