...^=†*$§#                                          #§$*†=^...
....^=†*$§                                          §$*†=^....
.....^=†*$                                          $*†=^.....
......^=†*                                          *†=^......
.......^=†                                          †=^.......
......^=†*            ########£#$=#£###             *†=^......
.....^=†*$             # TETRIS EFFECT #            $*†=^.....
....^=†*$§            ########£#$=#£###             §$*†=^....
...^=†*$§#                                          #§$*†=^...
..^=†*$§##       TETRIS INDUCING ACTIVITES:         ##§$*†=^..
.^=†*$§###                                          ###§$*†=^.
..^=†*$§##   = TETRIS                               ##§$*†=^..
...^=†*$§#   = CONTEXT FREE GRAMMARS (ESPECIALLY    #§$*†=^...
....^=†*$§     REFACTORING)                         §$*†=^....
.....^=†*$   = WAITING TABLES                       $*†=^.....
......^=†*   = MINECRAFT                            *†=^......
.......^=†   = PROTOSS IN STAR CRAFT BROOD WAR      †=^.......
......^=†*   = GOOGLE MAPS                          *†=^......
.....^=†*$                                          $*†=^.....
....^=†*$§                                          §$*†=^....
...^=†*$§#                                          #§$*†=^...
..^=†*$§##                                          ##§$*†=^..
.^=†*$§###                                          ###§$*†=^.
..^=†*$§##                                          ##§$*†=^..