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