...,~=%&&#                                          #&&%=~,...
....,~=%&&                                          &&%=~,....
...,~=%&&#                                          #&&%=~,...
..,~=%&&##                                          ##&&%=~,..
.,~=%&&###                                          ###&&%=~,.
..,~=%&&##             ##########&~#####            ##&&%=~,..
...,~=%&&#            # TETRIS EFFECT #             #&&%=~,...
....,~=%&&             ##########&~#####            &&%=~,....
...,~=%&&#                                          #&&%=~,...
..,~=%&&##       TETRIS INDUCING ACTIVITES:         ##&&%=~,..
.,~=%&&###                                          ###&&%=~,.
..,~=%&&##   ~ TETRIS                               ##&&%=~,..
...,~=%&&#   ~ CONTEXT FREE GRAMMARS (ESPECIALLY    #&&%=~,...
....,~=%&&     REFACTORING)                         &&%=~,....
...,~=%&&#   ~ WAITING TABLES                       #&&%=~,...
..,~=%&&##   ~ MINECRAFT                            ##&&%=~,..
.,~=%&&###   ~ PROTOSS IN STAR CRAFT BROOD WAR      ###&&%=~,.
..,~=%&&##   ~ GOOGLE MAPS                          ##&&%=~,..
...,~=%&&#                                          #&&%=~,...
....,~=%&&                                          &&%=~,....
...,~=%&&#                                          #&&%=~,...
..,~=%&&##                                          ##&&%=~,..
.,~=%&&###                                          ###&&%=~,.
..,~=%&&##                                          ##&&%=~,..