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..........             ########@#%~#@###            ..........
..........             # TETRIS EFFECT #            ..........
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..........       TETRIS INDUCING ACTIVITES:         ..........
.........-                                          -.........
........-~   ~ TETRIS                               ~-........
.......-~=   ~ CONTEXT FREE GRAMMARS (ESPECIALLY    =~-.......
......-~=^     REFACTORING)                         ^=~-......
.....-~=^%   ~ WAITING TABLES                       %^=~-.....
....-~=^%£   ~ MINECRAFT                            £%^=~-....
...-~=^%£@   ~ PROTOSS IN STAR CRAFT BROOD WAR      @£%^=~-...
..-~=^%£@#   ~ GOOGLE MAPS                          #@£%^=~-..
.-~=^%£@##                                          ##@£%^=~-.
..-~=^%£@#                                          #@£%^=~-..
...-~=^%£@                                          @£%^=~-...
....-~=^%£                                          £%^=~-....
.....-~=^%                                          %^=~-.....
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