SUB FOR SUB

╔═╦╗╔╦╗╔═╦══╦═╦═╦╗╔╦╗
║╚╣║║║╚╣═╣╔╗║╔╣╚╣║║║╚╗
╠╗║╚╝║║║╔╣╚╝║║╠╗║╚╝║║║
╚═╩══╩═╩╝╚══╩╝╚═╩══╩═╝

__**_**
_**___**
_**___**_________****
_**___**_______**___****
_**__**_______*___**___**
__**__*______*__**__***__**
___**__*____*__**_____**__*
____**_**__**_**________**
____**___**__**
___*___________*
__*_____________*
_*____0_____0____*
_*_______@_______*
_*_______________* ___*_____v_____*
_____**_____**

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