$=~,¨¨¨¨¨¨                                          ¨¨¨¨¨¨,~=$
=~,¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨,~=
~,¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨,~
,¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨,
~,¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨,~
=~,¨¨¨¨¨¨¨            ##########$~#####             ¨¨¨¨¨¨¨,~=
$=~,¨¨¨¨¨¨            # tetris effect #             ¨¨¨¨¨¨,~=$
$$=~,¨¨¨¨¨             ##########$~#####            ¨¨¨¨¨,~=$$
&$$=~,¨¨¨¨                                          ¨¨¨¨,~=$$&
#&$$=~,¨¨¨       tetris inducing activites:         ¨¨¨,~=$$&#
##&$$=~,¨¨                                          ¨¨,~=$$&##
###&$$=~,¨   ~ tetris                               ¨,~=$$&###
##&$$=~,¨¨   ~ context free grammars (especially    ¨¨,~=$$&##
#&$$=~,¨¨¨     refactoring)                         ¨¨¨,~=$$&#
&$$=~,¨¨¨¨   ~ waiting tables                       ¨¨¨¨,~=$$&
$$=~,¨¨¨¨¨   ~ minecraft                            ¨¨¨¨¨,~=$$
$=~,¨¨¨¨¨¨   ~ protoss in star craft brood war      ¨¨¨¨¨¨,~=$
=~,¨¨¨¨¨¨¨   ~ google maps                          ¨¨¨¨¨¨¨,~=
~,¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨,~
,¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨,
~,¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨,~
=~,¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨,~=
$=~,¨¨¨¨¨¨                                          ¨¨¨¨¨¨,~=$
$$=~,¨¨¨¨¨                                          ¨¨¨¨¨,~=$$