Guide to abbreviations
      BM  - Bomb Machine
      E   - Elevator
      F   - Fire
      FP  - Fireball Pit
      FS  - Fire in space station
      IS  - Infestation Screen
      GD  - Green ooze Dripping from ceiling
      O   - Outdoors
      FO  - Floor opening
      MSU - Moving stars Unit
      PR  - Pestering Robot
      RN  - Research Notes
      SC  - Security Central (needs ID card)
      SD  - Self Destruct unit
      SXU - Sealed Xeno Unit (needs Key)
      Notation in header
      (NN Xenos) - Number of Xenos to kill on this level
      (F)        - Space station is on fire
      (PR)       - Space station has a Pestering Robot that shoots

     |=========================  Space Station  1 =========(63 Xenos)========|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |        |        |        |        |  MSU   |   RN   |        |        |
  
     |=========================  Space Station  2 =========(56 Xenos)========|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |        |        |   E    |        |        |   O    |        |   O    |
     +========+========+========+========+========+========+========+========+
  2  |        |        |   E    |   IS   |   BM   |        |        |        |

     |=========================  Space Station  3 ===========================|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |  GD    |  GD    |   E    |  SD    |        |   IS   |        |   O    |
     +========+========+========+========+========+========+========+========+
  2  |        |        |   E    |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  3  |        |        |   E    |  FB    |        |        |        |        |

     |=========================  Space Station  4 ===========================|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |   IS   |        |   E    |   FO   |        |        |   FO   |        |
     +========+========+========+========+========+========+========+========+
  2  |        |        |   E    |   FO   |        |        |   FO   |        |
     +========+========+========+========+========+========+========+========+
  3  |        |        |   E    |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  4  |        |   IS   |   E    |        |   SD   |        |        |        |

     |===========(PR)==========  Space Station  5 =========(127 Xenos)=======|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |   O    |        |   E    |   IS   |   O    |   SC   |        |        |
     +========+========+========+========+========+========+========+========+
  2  |  SXU   |        |   E    |   IS   |        |   GD   |   GD   |        |
     +========+========+========+========+========+========+========+========+
  3  |        |        |   E    |   IS   |        |   FP   |        |        |
  
     |===========(F)-==========  Space Station  6 ===========================|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |        |   F    |   E    | IS,F   |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  2  |   F    |        |   E    | IS,F   | SD,F   |   F    |        |        |
  
     |=========================  Space Station  7 ===========================|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |        |        |   E    |   IS   |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  2  |        |        |   E    |        |   BM   |        |        |        |
     |=========================  Space Station  8 ===========================|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |        |        |        |   FO   |        |        |        |   FO   |
     +========+========+========+========+========+========+========+========+
  2  |        |        |        |   FO   |        |        |        |   FO   |
     +========+========+========+========+========+========+========+========+
  3  |        |        |        |   FO   |        |        |        |   FO   |
     +========+========+========+========+========+========+========+========+
  4  |        |        |        |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  5  |   SD   |        |        |   IS   |        |   IS   |        |        |
  
     |=========================  Space Station  9 =========(55 Xenos)========|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |        |        |   E    |   IS   |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  2  |        |        |   E    |        |   BM   |        |        |        |

     |=========================  Space Station 10 =========(99 Xenos)========|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |   GD   |   GD   |   E    |   SD   |        |   IS   |        |   O    |
     +========+========+========+========+========+========+========+========+
  2  |        |        |   E    |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  3  |        |        |   E    |   FP   |        |        |        |        |

     |=========================  Space Station 11 ========(122 Xenos)========|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |   IS   |        |   E    |   FO   |        |        |   FO   |        |
     +========+========+========+========+========+========+========+========+
  2  |        |        |   E    |   FO   |        |        |   FO   |        |
     +========+========+========+========+========+========+========+========+
  3  |        |        |   E    |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  4  |        |   IS   |   E    |        |   SD   |        |        |        |
  
     |===========(PR)==========  Space Station 12 ===========================|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |   O    |        |   E    |   IS   |        |   SC   |        |        |
     +========+========+========+========+========+========+========+========+
  2  |  SXU   |        |   E    |   IS   |   GD   |   GD   |        |        |
     +========+========+========+========+========+========+========+========+
  3  |        |        |   E    |        |        |   FB   |        |        |
  
     |===========(F)===========  Space Station 13 ===========================|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |        |   F    |   E    |        |   F    |        |   F    |        |
     +========+========+========+========+========+========+========+========+
  2  |   F    |        |   E    |  F,IS  |  F,SD  |   F    |        |        |
     +========+========+========+========+========+========+========+========+
  3  |        |        |        |        |        |        |        |        |
  
     |=========================  Space Station 14 =========(100 Xenos)=======|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |        |        |   E    |   IS   |        |   O    |        |        |
     +========+========+========+========+========+========+========+========+
  2  |        |        |   E    |        |   BM   |        |        |        |
  
     |=========================  Space Station 15 ===========================|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |        |   FO   |        |   FO   |        |        |        |   FO   |
     +========+========+========+========+========+========+========+========+
  2  |        |   FO   |        |   FO   |        |        |        |   FO   |
     +========+========+========+========+========+========+========+========+
  3  |        |   FO   |        |   FO   |        |        |        |   FO   |
     +========+========+========+========+========+========+========+========+
  4  |        |   FO   |   IS   |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  5  |   SD   |        |        |   IS   |        |   IS   |   IS   |        |
  
     |=========================  Space Station 16 =========(57 Xenos)========|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |        |        |   E    |   IS   |        |        |        |   O    |
     +========+========+========+========+========+========+========+========+
  2  |        |        |   E    |        |   BM   |        |        |        |
  
     |=========================  Space Station 17 ===========================|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |   GD   |   GD   |   E    |   SD   |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  2  |        |        |        |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  3  |        |        |        |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  4  |        |        |        |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  5  |        |        |        |        |        |        |        |        |
  
     |=========================  Space Station 18 ===========================|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |   IS   |   E    |        |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  2  |        |   E    |        |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  3  |        |   E    |        |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  4  |        |   E    |        |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  5  |        |        |        |        |   SD   |        |        |        |
  
     |=========================  Space Station 19 ===========================|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |   O    |        |   E    |        |        |   SC   |        |        |
     +========+========+========+========+========+========+========+========+
  2  |        |        |   E    |   IS   |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  3  |        |        |   E    |   IS   |        |        |        |        |
  
     |===========(F)===========  Space Station 20 ===========================|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |        |        |   E    |   IS   |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  2  |        |        |   E    |        |   BM   |        |        |        |
  
     |=========================  Space Station 21 ===========================|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |        |        |   E    |   IS   |        |   O    |        |   O    |
     +========+========+========+========+========+========+========+========+
  2  |        |        |   E    |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  3  |        |        |        |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  4  |        |        |        |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  5  |        |        |        |        |        |        |        |        |
  
     |=========================  Space Station 22 ===========================|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |        |        |        |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  2  |        |        |        |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  3  |        |        |        |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  4  |        |        |        |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  5  |        |        |        |        |        |        |        |        |
  
     |=========================  Space Station 23 ===========================|
Level|   1    |   2    |   3    |   4    |   5    |   6    |   7    |   8    |
-----+========+========+========+========+========+========+========+========+
  1  |        |        |        |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  2  |        |        |        |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  3  |        |        |        |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  4  |        |        |        |        |        |        |        |        |
     +========+========+========+========+========+========+========+========+
  5  |        |        |        |        |        |        |        |        |
     |=======================================================================|