&&&.&&&&..                                          .&.&.&.&&.
&..&&...&.                                          &&&&&&&&.&
.&.&.&..&&                                          ........&&
&&&&&&&.&.                                          ........&.
&......&&&                                          ........&&
.&.....&..              ^^^^^^^^^^^^^^              &.......&.
.&&....&&.              ^............^              .&......&&
&&.&...&.&              ^.          .^              &&&.....&.
&.&&&..&&&              ^. 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.             ....&&&&..
.&&.&..&.&                                          ....&...&.
.&.&&&.&&&                                          &...&&..&&
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&...&.&.&.                                          &.&.&&&&&&
.&..&&&&&&                                          &&&&&.....
.&&.&.....                                          .....&....