+-----------+
 +-----------+|
+-----------+||
|           |||
|   [ + ]   |||
|    NEU    ||+
|           |+
+-----------+

 
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|___________|
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 | |  |  | |
 |_|__|__|_|

    __
 __|__|___
/________/
 ._________.
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 | |  |  | |
 | |  |  | |
 | |  |  | |
 |_|__|__|_|