...,«=*&&#                                          #&&*=«,...
....,«=*&&                                          &&*=«,....
.....,«=*&                                          &*=«,.....
......,«=*                                          *=«,......
.......,«=                                          =«,.......
......,«=*                                          *=«,......
.....,«=*&                                          &*=«,.....
....,«=*&&                                          &&*=«,....
...,«=*&&#                                          #&&*=«,...
..,«=*&&##                                          ##&&*=«,..
.,«=*&&###                                          ###&&*=«,.