##@†\\=^¨¨                                          ¨¨^=\\†@##
#@#@%†\=^¨                                          ¨^=\†%@#@#
@#@†=^¨¨¨¨                                          ¨¨¨¨^=†@#@
#@†=^^¨¨¨¨                                          ¨¨¨¨^^=†@#
@†\=¨¨¨¨¨¨                                          ¨¨¨¨¨¨=\†@
@#%†\^¨¨¨¨             @#@#@#@###%=##@#@            ¨¨¨¨^\†%#@
@@@@%†\=^¨            @ tetris effect @             ¨^=\†%@@@@
@%%†††\=^¨             @#@#@#@###%=##@#@            ¨^=\†††%%@
###@%†\=^¨                                          ¨^=\†%@###
##%\^^¨¨¨¨       tetris inducing activites:         ¨¨¨¨^^\%##
@@†==¨¨¨¨¨                                          ¨¨¨¨¨==†@@
@@@†\^¨¨¨¨   = tetris                               ¨¨¨¨^\†@@@
##@@%†\=^¨   = context free grammars (especially    ¨^=\†%@@##
#%†\^¨¨¨¨¨     refactoring)                         ¨¨¨¨¨^\†%#
#@#@%†\=^¨   = waiting tables                       ¨^=\†%@#@#
@@†=¨¨¨¨¨¨   = minecraft                            ¨¨¨¨¨¨=†@@
@#%†\\\=^¨   = protoss in star craft brood war      ¨^=\\\†%#@
##@@%†\=^¨   = google maps                          ¨^=\†%@@##
#@#@%†\=^¨                                          ¨^=\†%@#@#
#@#@%†\=^¨                                          ¨^=\†%@#@#
#@#@%†\=^¨                                          ¨^=\†%@#@#
@@††\\\=^¨                                          ¨^=\\\††@@
@##@%†\=^¨                                          ¨^=\†%@##@
#@#@%†\=^¨                                          ¨^=\†%@#@#