,@,,@@@,@,                                          @@@,,@@,,,
@@,@,,@@@@                                          ,,@,@,@,,,
,@@@,@,,,,                                          ,@@@@@@,,@
@,,@@@,,,,                                          @,,,,,@,@@
@,@,,@,,,,                                          @,,,,@@@,,
@@@,@@,,,@              ..............              @,,,@,,@,@
,,@@,@,,@,              .,,,,,,,,,,,,.              @,,@@,@@@,
,@,@@@,@@@              .,          ,.              @,@,@@,,@,
@@@,,@@,,@              ., feedback ,.              @@@@,@,@@,
,,@,@,@,@,              .,          ,.              ,,,@@@@,@@
,@@@@@@@@,              .,,,,,,,,,,,,.              ,,@,,,@@,@
@,,,,,,,@@              ..............              ,@@,,@,@@@
@,,,,,,@,@                                          @,@,@@@,,,
@,,,,,@@@, feedback  is for  making  the process  a @@@@,,@,,@
@,,,,@,,@, whole  lot  more messy, to  introduce  a ,,,@,@@,@,
@,,,@@,@@, fractal in  the  spice mix... things  or ,,@@@,@@@@
@,,@,@@,@, populations of things  start to be  self ,@,,@@,,,,
@,@@@,@@@,        referential or self eating        @@,@,@,,,@
@@,,@@,,@@ (autovore...) or  spiraling in or out... ,@@@@@,,@,
,@,@,@,@,@                                          @,,,,@,@@@
@@@@@@@@@, in the sixties they did research  in the @,,,@@@,,@
,,,,,,,,@, jungle and in the  sea  and  they  found @,,@,,@,@,
,,,,,,,@@, that feedback does not give  rise to  an @,@@,@@@@,
,,,,,,@,@@ equilibrium. they  were  trying to prove @@,@@,,,@,
,,,,,@@@,, that  nature is a tame beast.  but she's ,@@,@,,@@,
,,,,@,,@,@                   not!                   @,@@@,@,@,
,,,@@,@@@, this  may  hold  true  out  there... but @@,,@@@@@,
,,@,@@,,@@ maybe not  in signal wizardry? depending ,@,@,,,,@,
,@@@,@,@,@ on  your  technique,  you  might  easily @@@@,,,@@,
@,,@@@@@@@            find recurrences.             ,,,@,,@,@,
@,@,,,,,,@                                          ,,@@,@@@@@
@@@,,,,,@,                                          ,@,@@,,,,,
,,@,,,,@@@                                          @@@,@,,,,@
,@@,,,@,,@                                          ,,@@@,,,@@
@,@,,@@,@,                                          ,@,,@,,@,@
@@@,@,@@@,                                          @@,@@,@@@,