...~††&¤@@                                          @@¤&††~...
..~††&¤@@#                                          #@@¤&††~..
...~††&¤@@                                          @@¤&††~...
....~††&¤@                                          @¤&††~....
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......~††&             @#@#@#@#@#&~#@@#@            &††~......
.......~††            @ tetris effect @             ††~.......
........~†            @#@#@#@#@#&~#@@#@             †~........
.........~                                          ~.........
..........       tetris inducing activites:         ..........
.........~                                          ~.........
........~†   ~ tetris                               †~........
.......~††   ~ context free grammars (especially    ††~.......
......~††&     refactoring)                         &††~......
.....~††&¤   ~ waiting tables                       ¤&††~.....
....~††&¤@   ~ minecraft                            @¤&††~....
...~††&¤@@   ~ protoss in star craft brood war      @@¤&††~...
..~††&¤@@#   ~ google maps                          #@@¤&††~..
...~††&¤@@                                          @@¤&††~...
....~††&¤@                                          @¤&††~....
.....~††&¤                                          ¤&††~.....
......~††&                                          &††~......
.......~††                                          ††~.......
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